./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:14:07,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:14:07,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:14:07,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:14:07,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:14:07,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:14:07,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:14:07,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:14:07,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:14:07,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:14:07,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:14:07,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:14:07,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:14:07,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:14:07,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:14:07,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:14:07,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:14:07,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:14:07,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:14:07,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:14:07,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:14:07,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:14:07,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:14:07,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:14:07,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:14:07,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:14:07,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:14:07,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:14:07,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:14:07,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:14:07,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:14:07,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:14:07,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:14:07,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:14:07,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:14:07,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:14:07,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:14:07,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:14:07,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:14:07,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:14:07,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:14:07,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 18:14:07,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:14:07,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:14:07,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:14:07,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:14:07,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:14:07,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:14:07,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:14:07,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:14:07,340 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:14:07,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:14:07,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:14:07,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:14:07,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:14:07,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:14:07,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:14:07,344 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:14:07,344 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-12-13 18:14:07,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:14:07,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:14:07,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:14:07,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:14:07,530 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:14:07,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:10,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:14:10,414 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:14:10,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:10,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/43fae0fa7/577839269667459dbf62b7b8475bd2ce/FLAG16eff7269 [2022-12-13 18:14:10,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/43fae0fa7/577839269667459dbf62b7b8475bd2ce [2022-12-13 18:14:10,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:14:10,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:14:10,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:10,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:14:10,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:14:10,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:10" (1/1) ... [2022-12-13 18:14:10,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102d91c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:10, skipping insertion in model container [2022-12-13 18:14:10,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:10" (1/1) ... [2022-12-13 18:14:10,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:14:10,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:14:11,067 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-13 18:14:11,067 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-13 18:14:11,108 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:14:11,117 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 18:14:11,222 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_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-13 18:14:11,249 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 18:14:11,366 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 18:14:11,378 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-13 18:14:11,381 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,388 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,441 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:11,441 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-13 18:14:11,442 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:11,442 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-13 18:14:11,487 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,489 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:11,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,518 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-13 18:14:11,518 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:11,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,521 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:11,521 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:11,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,541 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-13 18:14:11,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,548 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,548 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:11,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,554 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:11,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:11,566 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,573 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,578 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,579 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-13 18:14:11,581 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:11,581 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:11,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,601 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,602 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 18:14:11,602 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-13 18:14:11,603 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:11,604 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,605 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 18:14:11,611 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,616 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,628 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:11,630 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,630 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 18:14:11,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,636 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:11,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,642 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:11,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:11,644 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 18:14:11,648 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,650 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,651 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,657 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-13 18:14:11,657 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-13 18:14:11,665 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-13 18:14:11,668 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-13 18:14:11,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,686 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:11,689 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-13 18:14:11,694 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:14:11,694 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 18:14:11,695 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,696 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,696 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-13 18:14:11,696 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,697 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,697 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,698 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,698 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,699 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,699 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,706 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 18:14:11,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:11,739 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:14:11,824 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-13 18:14:11,824 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-13 18:14:11,826 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:14:11,827 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 18:14:11,829 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_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-13 18:14:11,830 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 18:14:11,832 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 18:14:11,833 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-13 18:14:11,834 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,834 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,842 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:11,842 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-13 18:14:11,843 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:11,843 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-13 18:14:11,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,861 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:11,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,864 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,866 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,868 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,869 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,871 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,871 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-13 18:14:11,871 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:11,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,877 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:11,879 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:11,884 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,887 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,892 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,892 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-13 18:14:11,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,895 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,899 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:11,900 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,917 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:11,920 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:11,923 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,925 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,926 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,927 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-13 18:14:11,928 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:11,928 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:11,933 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,934 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,934 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 18:14:11,935 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-13 18:14:11,935 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:11,936 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,936 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 18:14:11,941 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,942 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,944 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,946 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,946 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:11,947 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,947 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 18:14:11,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,949 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:11,950 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,950 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:11,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:11,951 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 18:14:11,952 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:11,953 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,954 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:11,955 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-13 18:14:11,956 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-13 18:14:11,956 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-13 18:14:11,957 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-13 18:14:11,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:11,959 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:11,961 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-13 18:14:11,963 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:14:11,963 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 18:14:11,964 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,964 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,965 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-13 18:14:11,965 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,965 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,966 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:11,966 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,966 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:11,966 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,967 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:11,967 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 18:14:11,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:12,007 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:14:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12 WrapperNode [2022-12-13 18:14:12,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:12,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:12,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:14:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:14:12,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,094 INFO L138 Inliner]: procedures = 169, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2711 [2022-12-13 18:14:12,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:12,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:14:12,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:14:12,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:14:12,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:14:12,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:14:12,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:14:12,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:14:12,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (1/1) ... [2022-12-13 18:14:12,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:14:12,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:14:12,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:14:12,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:14:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-12-13 18:14:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-12-13 18:14:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 18:14:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 18:14:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 18:14:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-12-13 18:14:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-12-13 18:14:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-12-13 18:14:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:14:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-12-13 18:14:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-12-13 18:14:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-12-13 18:14:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-12-13 18:14:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-12-13 18:14:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 18:14:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-12-13 18:14:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-12-13 18:14:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-12-13 18:14:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-12-13 18:14:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-12-13 18:14:12,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 18:14:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-12-13 18:14:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:14:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 18:14:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-12-13 18:14:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-12-13 18:14:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-12-13 18:14:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:14:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:14:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-12-13 18:14:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-12-13 18:14:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-12-13 18:14:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 18:14:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 18:14:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:14:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 18:14:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-12-13 18:14:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-12-13 18:14:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-12-13 18:14:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-12-13 18:14:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-12-13 18:14:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-12-13 18:14:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 18:14:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 18:14:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-12-13 18:14:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:14:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-12-13 18:14:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-12-13 18:14:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-13 18:14:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-12-13 18:14:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-13 18:14:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-13 18:14:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:14:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-12-13 18:14:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-12-13 18:14:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-13 18:14:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-13 18:14:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 18:14:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 18:14:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 18:14:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:14:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:14:12,584 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:14:12,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:14:12,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:14:15,096 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:14:15,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:14:15,105 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 18:14:15,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:15 BoogieIcfgContainer [2022-12-13 18:14:15,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:14:15,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:14:15,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:14:15,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:14:15,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:14:10" (1/3) ... [2022-12-13 18:14:15,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab3693e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:14:15, skipping insertion in model container [2022-12-13 18:14:15,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:12" (2/3) ... [2022-12-13 18:14:15,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab3693e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:14:15, skipping insertion in model container [2022-12-13 18:14:15,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:15" (3/3) ... [2022-12-13 18:14:15,114 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:15,127 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:14:15,127 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-12-13 18:14:15,174 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:14:15,179 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=PETRI_NET, 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;@23d2984b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:14:15,179 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-12-13 18:14:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 877 states, 622 states have (on average 1.3778135048231512) internal successors, (857), 651 states have internal predecessors, (857), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2022-12-13 18:14:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-13 18:14:15,194 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:15,195 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:15,195 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:15,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:15,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1874042823, now seen corresponding path program 1 times [2022-12-13 18:14:15,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:15,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063282387] [2022-12-13 18:14:15,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:14:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:14:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:14:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:14:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:14:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:14:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:14:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:14:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:14:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:14:15,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:14:15,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063282387] [2022-12-13 18:14:15,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063282387] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:15,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:15,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:14:15,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92684371] [2022-12-13 18:14:15,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:15,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:14:15,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:14:15,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:14:15,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:14:15,674 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 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:18,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:18,147 INFO L93 Difference]: Finished difference Result 2330 states and 3287 transitions. [2022-12-13 18:14:18,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:14:18,149 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2022-12-13 18:14:18,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:18,164 INFO L225 Difference]: With dead ends: 2330 [2022-12-13 18:14:18,164 INFO L226 Difference]: Without dead ends: 1429 [2022-12-13 18:14:18,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:14:18,173 INFO L413 NwaCegarLoop]: 1208 mSDtfsCounter, 888 mSDsluCounter, 1611 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 293 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 967 SdHoareTripleChecker+Valid, 2819 SdHoareTripleChecker+Invalid, 1016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 293 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:18,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [967 Valid, 2819 Invalid, 1016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [293 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-12-13 18:14:18,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2022-12-13 18:14:18,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1387. [2022-12-13 18:14:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1387 states, 1004 states have (on average 1.3635458167330676) internal successors, (1369), 1025 states have internal predecessors, (1369), 282 states have call successors, (282), 83 states have call predecessors, (282), 83 states have return successors, (282), 281 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-13 18:14:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1933 transitions. [2022-12-13 18:14:18,269 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1933 transitions. Word has length 72 [2022-12-13 18:14:18,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:18,269 INFO L495 AbstractCegarLoop]: Abstraction has 1387 states and 1933 transitions. [2022-12-13 18:14:18,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1933 transitions. [2022-12-13 18:14:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-13 18:14:18,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:18,272 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] [2022-12-13 18:14:18,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:14:18,272 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:18,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:18,273 INFO L85 PathProgramCache]: Analyzing trace with hash -705640187, now seen corresponding path program 1 times [2022-12-13 18:14:18,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:18,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187296998] [2022-12-13 18:14:18,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:14:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:14:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:14:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:14:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:14:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:14:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:14:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:14:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:14:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:14:18,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:14:18,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187296998] [2022-12-13 18:14:18,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187296998] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:18,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:18,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:14:18,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323213201] [2022-12-13 18:14:18,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:18,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:14:18,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:14:18,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:14:18,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:14:18,434 INFO L87 Difference]: Start difference. First operand 1387 states and 1933 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:20,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:20,694 INFO L93 Difference]: Finished difference Result 3243 states and 4503 transitions. [2022-12-13 18:14:20,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:14:20,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 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 78 [2022-12-13 18:14:20,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:20,702 INFO L225 Difference]: With dead ends: 3243 [2022-12-13 18:14:20,702 INFO L226 Difference]: Without dead ends: 1877 [2022-12-13 18:14:20,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:14:20,706 INFO L413 NwaCegarLoop]: 1448 mSDtfsCounter, 701 mSDsluCounter, 1752 mSDsCounter, 0 mSdLazyCounter, 781 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 3200 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:20,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 3200 Invalid, 983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 781 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-13 18:14:20,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2022-12-13 18:14:20,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1826. [2022-12-13 18:14:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1826 states, 1333 states have (on average 1.3608402100525132) internal successors, (1814), 1355 states have internal predecessors, (1814), 361 states have call successors, (361), 114 states have call predecessors, (361), 114 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2022-12-13 18:14:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1826 states and 2536 transitions. [2022-12-13 18:14:20,765 INFO L78 Accepts]: Start accepts. Automaton has 1826 states and 2536 transitions. Word has length 78 [2022-12-13 18:14:20,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:20,765 INFO L495 AbstractCegarLoop]: Abstraction has 1826 states and 2536 transitions. [2022-12-13 18:14:20,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2536 transitions. [2022-12-13 18:14:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-13 18:14:20,768 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:20,768 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] [2022-12-13 18:14:20,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:14:20,768 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:20,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:20,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1061555092, now seen corresponding path program 1 times [2022-12-13 18:14:20,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:20,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026275836] [2022-12-13 18:14:20,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:20,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:14:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:14:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:14:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:14:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:14:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:14:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:14:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:14:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:14:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:14:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:20,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:14:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:21,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 18:14:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-13 18:14:21,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:14:21,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026275836] [2022-12-13 18:14:21,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026275836] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:21,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:21,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:14:21,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130827710] [2022-12-13 18:14:21,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:21,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:14:21,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:14:21,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:14:21,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:14:21,009 INFO L87 Difference]: Start difference. First operand 1826 states and 2536 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:14:22,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:22,959 INFO L93 Difference]: Finished difference Result 3700 states and 5145 transitions. [2022-12-13 18:14:22,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:14:22,960 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 103 [2022-12-13 18:14:22,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:22,975 INFO L225 Difference]: With dead ends: 3700 [2022-12-13 18:14:22,975 INFO L226 Difference]: Without dead ends: 3690 [2022-12-13 18:14:22,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:14:22,978 INFO L413 NwaCegarLoop]: 1236 mSDtfsCounter, 1254 mSDsluCounter, 1644 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1360 SdHoareTripleChecker+Valid, 2880 SdHoareTripleChecker+Invalid, 1089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:22,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1360 Valid, 2880 Invalid, 1089 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 724 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-12-13 18:14:22,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3690 states. [2022-12-13 18:14:23,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3690 to 3602. [2022-12-13 18:14:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3602 states, 2646 states have (on average 1.355631141345427) internal successors, (3587), 2673 states have internal predecessors, (3587), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-13 18:14:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3602 states and 5011 transitions. [2022-12-13 18:14:23,146 INFO L78 Accepts]: Start accepts. Automaton has 3602 states and 5011 transitions. Word has length 103 [2022-12-13 18:14:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:23,147 INFO L495 AbstractCegarLoop]: Abstraction has 3602 states and 5011 transitions. [2022-12-13 18:14:23,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:14:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5011 transitions. [2022-12-13 18:14:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 18:14:23,151 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:23,152 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:23,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:14:23,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:23,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:23,153 INFO L85 PathProgramCache]: Analyzing trace with hash 364138509, now seen corresponding path program 1 times [2022-12-13 18:14:23,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:23,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792066082] [2022-12-13 18:14:23,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:14:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:14:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:14:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:14:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:14:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:14:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:14:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:14:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:14:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:14:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:14:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 18:14:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 18:14:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 18:14:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-12-13 18:14:23,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:14:23,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792066082] [2022-12-13 18:14:23,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792066082] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:23,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:23,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 18:14:23,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465582413] [2022-12-13 18:14:23,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:23,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 18:14:23,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:14:23,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 18:14:23,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 18:14:23,896 INFO L87 Difference]: Start difference. First operand 3602 states and 5011 transitions. Second operand has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:14:26,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:26,039 INFO L93 Difference]: Finished difference Result 7252 states and 10153 transitions. [2022-12-13 18:14:26,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 18:14:26,040 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 117 [2022-12-13 18:14:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:26,050 INFO L225 Difference]: With dead ends: 7252 [2022-12-13 18:14:26,050 INFO L226 Difference]: Without dead ends: 3682 [2022-12-13 18:14:26,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-12-13 18:14:26,059 INFO L413 NwaCegarLoop]: 1059 mSDtfsCounter, 139 mSDsluCounter, 4555 mSDsCounter, 0 mSdLazyCounter, 1200 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 5614 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 1200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:26,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 5614 Invalid, 1365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 1200 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-12-13 18:14:26,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3682 states. [2022-12-13 18:14:26,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3602. [2022-12-13 18:14:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3602 states, 2646 states have (on average 1.353363567649282) internal successors, (3581), 2673 states have internal predecessors, (3581), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-13 18:14:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3602 states and 5005 transitions. [2022-12-13 18:14:26,159 INFO L78 Accepts]: Start accepts. Automaton has 3602 states and 5005 transitions. Word has length 117 [2022-12-13 18:14:26,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:26,159 INFO L495 AbstractCegarLoop]: Abstraction has 3602 states and 5005 transitions. [2022-12-13 18:14:26,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:14:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5005 transitions. [2022-12-13 18:14:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 18:14:26,162 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:26,162 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:26,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:14:26,162 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:26,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:26,162 INFO L85 PathProgramCache]: Analyzing trace with hash 675874495, now seen corresponding path program 1 times [2022-12-13 18:14:26,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:26,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74406827] [2022-12-13 18:14:26,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:14:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 18:14:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 18:14:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:14:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-12-13 18:14:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:14:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:14:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:14:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 18:14:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:14:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:14:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 18:14:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 18:14:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 18:14:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-13 18:14:26,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:14:26,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74406827] [2022-12-13 18:14:26,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74406827] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:26,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:26,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:14:26,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039386307] [2022-12-13 18:14:26,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:26,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:14:26,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:14:26,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:14:26,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:14:26,348 INFO L87 Difference]: Start difference. First operand 3602 states and 5005 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 18:14:28,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:28,601 INFO L93 Difference]: Finished difference Result 8041 states and 11189 transitions. [2022-12-13 18:14:28,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 18:14:28,602 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 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 118 [2022-12-13 18:14:28,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:28,613 INFO L225 Difference]: With dead ends: 8041 [2022-12-13 18:14:28,613 INFO L226 Difference]: Without dead ends: 4471 [2022-12-13 18:14:28,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:14:28,620 INFO L413 NwaCegarLoop]: 1350 mSDtfsCounter, 1125 mSDsluCounter, 1648 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 363 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1222 SdHoareTripleChecker+Valid, 2998 SdHoareTripleChecker+Invalid, 1185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:28,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1222 Valid, 2998 Invalid, 1185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [363 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-13 18:14:28,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-12-13 18:14:28,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4364. [2022-12-13 18:14:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4364 states, 3237 states have (on average 1.3361136855112759) internal successors, (4325), 3266 states have internal predecessors, (4325), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-12-13 18:14:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 4364 states and 5987 transitions. [2022-12-13 18:14:28,734 INFO L78 Accepts]: Start accepts. Automaton has 4364 states and 5987 transitions. Word has length 118 [2022-12-13 18:14:28,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:28,734 INFO L495 AbstractCegarLoop]: Abstraction has 4364 states and 5987 transitions. [2022-12-13 18:14:28,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 18:14:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 5987 transitions. [2022-12-13 18:14:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 18:14:28,736 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:28,736 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:28,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:14:28,737 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:28,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:28,737 INFO L85 PathProgramCache]: Analyzing trace with hash 364140431, now seen corresponding path program 1 times [2022-12-13 18:14:28,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:14:28,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057661286] [2022-12-13 18:14:28,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:28,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:14:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:14:28,822 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 18:14:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:14:28,937 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 18:14:28,938 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 18:14:28,938 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-12-13 18:14:28,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-12-13 18:14:28,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-12-13 18:14:28,940 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-12-13 18:14:28,941 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-12-13 18:14:28,942 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-12-13 18:14:28,943 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-12-13 18:14:28,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 18:14:28,945 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-12-13 18:14:28,948 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 18:14:29,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:14:29 BoogieIcfgContainer [2022-12-13 18:14:29,039 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:14:29,039 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:14:29,039 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:14:29,039 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:14:29,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:15" (3/4) ... [2022-12-13 18:14:29,042 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 18:14:29,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:14:29,042 INFO L158 Benchmark]: Toolchain (without parser) took 18377.06ms. Allocated memory was 117.4MB in the beginning and 270.5MB in the end (delta: 153.1MB). Free memory was 74.0MB in the beginning and 114.9MB in the end (delta: -40.9MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,042 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 88.6MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:14:29,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1341.98ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 73.7MB in the beginning and 87.3MB in the end (delta: -13.6MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.60ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 72.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,043 INFO L158 Benchmark]: Boogie Preprocessor took 105.37ms. Allocated memory is still 155.2MB. Free memory was 72.2MB in the beginning and 54.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,043 INFO L158 Benchmark]: RCFGBuilder took 2906.33ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 54.5MB in the beginning and 99.9MB in the end (delta: -45.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,044 INFO L158 Benchmark]: TraceAbstraction took 13929.78ms. Allocated memory was 186.6MB in the beginning and 270.5MB in the end (delta: 83.9MB). Free memory was 99.9MB in the beginning and 114.9MB in the end (delta: -15.1MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. [2022-12-13 18:14:29,044 INFO L158 Benchmark]: Witness Printer took 2.76ms. Allocated memory is still 270.5MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:14:29,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 88.6MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1341.98ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 73.7MB in the beginning and 87.3MB in the end (delta: -13.6MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.60ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 72.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.37ms. Allocated memory is still 155.2MB. Free memory was 72.2MB in the beginning and 54.5MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2906.33ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 54.5MB in the beginning and 99.9MB in the end (delta: -45.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * TraceAbstraction took 13929.78ms. Allocated memory was 186.6MB in the beginning and 270.5MB in the end (delta: 83.9MB). Free memory was 99.9MB in the beginning and 114.9MB in the end (delta: -15.1MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. * Witness Printer took 2.76ms. Allocated memory is still 270.5MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6612, overapproximation of bitwiseAnd at line 6617. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=-2] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=-3] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-4] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, ldvarg8=4294967251, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=-5] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, ldvarg8=4294967251, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=-6] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-7] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-8] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-9] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-10] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___2=4294967244, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=1, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=1, tmp___23=1, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, 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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-11] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-12] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-13] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=1, tmp___23=1, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=2, tmp___23=1, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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=18446744073709551557, ldvarg12=18446744073709551550, ldvarg13=18446744073709551560, ldvarg14=18446744073709551567, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=18446744073709551561, ldvarg18={0:0}, ldvarg19=18446744073709551562, ldvarg2=4294967246, ldvarg20=4294967244, ldvarg21=18446744073709551559, ldvarg3=4294967249, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=18446744073709551553, ldvarg8=4294967251, ldvarg9=18446744073709551555, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=18446744073709551557, tmp___10=18446744073709551555, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=18446744073709551559, tmp___16=18446744073709551561, tmp___17={0:0}, tmp___18=18446744073709551567, tmp___19=18446744073709551562, tmp___2=4294967244, tmp___20=4294967246, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=18446744073709551553, tmp___4=4294967249, tmp___5=18446744073709551550, tmp___6={0:0}, tmp___7=4294967251, tmp___8=18446744073709551560, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [__this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, qdisc_priv(sch)={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=18446744073709551550, descriptor={180:0}, descriptor.flags=0, descriptor___0={179:0}, descriptor___1={177:0}, descriptor___2={178:0}, flow={0:-66}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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) VAL [\old(cl)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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}, 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)=18446744073709551550, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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, __this_module={18446744073709551572:18446744073709551563}, atm_class_ops={174:0}, atm_class_ops_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, 878 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 13.8s, OverallIterations: 6, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4455 SdHoareTripleChecker+Valid, 10.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4107 mSDsluCounter, 17511 SdHoareTripleChecker+Invalid, 9.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11210 mSDsCounter, 1388 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4250 IncrementalHoareTripleChecker+Invalid, 5638 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1388 mSolverCounterUnsat, 6301 mSDtfsCounter, 4250 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4364occurred in iteration=5, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 368 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 605 NumberOfCodeBlocks, 605 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 483 ConstructedInterpolants, 0 QuantifiedInterpolants, 1109 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 1088/1088 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 18:14:29,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:14:30,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:14:30,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:14:30,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:14:30,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:14:30,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:14:30,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:14:30,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:14:30,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:14:30,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:14:30,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:14:30,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:14:30,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:14:30,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:14:30,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:14:30,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:14:30,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:14:30,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:14:30,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:14:30,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:14:30,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:14:30,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:14:30,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:14:30,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:14:30,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:14:30,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:14:30,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:14:30,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:14:30,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:14:30,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:14:30,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:14:30,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:14:30,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:14:30,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:14:30,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:14:30,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:14:30,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:14:30,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:14:30,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:14:30,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:14:30,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:14:30,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 18:14:30,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:14:30,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:14:30,674 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:14:30,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:14:30,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:14:30,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:14:30,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:14:30,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:14:30,675 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:14:30,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:14:30,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:14:30,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:14:30,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:14:30,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:14:30,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:14:30,678 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:14:30,679 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2022-12-13 18:14:30,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:14:30,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:14:30,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:14:30,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:14:30,931 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:14:30,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:33,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:14:33,946 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:14:33,946 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:33,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/dbb591999/3b62f910082545ed8074344f12275a8c/FLAG25a5691f5 [2022-12-13 18:14:33,989 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/data/dbb591999/3b62f910082545ed8074344f12275a8c [2022-12-13 18:14:33,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:14:33,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:14:33,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:33,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:14:33,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:14:33,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:33" (1/1) ... [2022-12-13 18:14:34,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c7c6a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:34, skipping insertion in model container [2022-12-13 18:14:34,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:33" (1/1) ... [2022-12-13 18:14:34,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:14:34,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:14:34,468 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-13 18:14:34,469 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-13 18:14:34,522 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:14:34,534 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 18:14:34,685 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_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-13 18:14:34,713 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 18:14:34,847 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 18:14:34,863 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-13 18:14:34,868 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:34,877 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:34,943 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:34,944 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-13 18:14:34,944 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:34,945 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-13 18:14:34,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:34,995 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,000 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,007 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,025 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,028 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-13 18:14:35,029 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,031 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,032 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:35,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,050 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,056 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,060 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-13 18:14:35,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,069 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,072 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,077 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,080 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,096 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,114 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-13 18:14:35,116 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,117 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,128 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 18:14:35,138 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-13 18:14:35,138 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:35,140 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,141 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 18:14:35,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,167 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,168 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,171 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 18:14:35,176 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,176 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,182 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,184 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 18:14:35,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,189 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,191 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,198 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-13 18:14:35,199 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-13 18:14:35,207 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-13 18:14:35,210 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-13 18:14:35,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,226 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:35,229 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-13 18:14:35,234 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:14:35,235 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 18:14:35,236 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,236 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,237 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-13 18:14:35,237 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,238 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,238 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,239 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,239 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,240 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,240 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,248 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 18:14:35,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:35,292 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 18:14:35,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:14:35,420 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-13 18:14:35,421 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-13 18:14:35,423 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:14:35,423 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 18:14:35,427 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_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-13 18:14:35,428 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 18:14:35,431 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 18:14:35,432 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-13 18:14:35,432 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,433 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,436 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:35,437 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-13 18:14:35,437 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:35,437 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-13 18:14:35,442 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,443 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,449 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,452 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,453 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-13 18:14:35,453 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,455 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,455 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:35,457 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,460 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,466 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-13 18:14:35,467 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,472 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,475 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,477 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,485 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,487 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,488 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-13 18:14:35,490 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,490 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,494 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 18:14:35,495 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-13 18:14:35,495 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:35,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,496 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 18:14:35,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,505 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,507 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 18:14:35,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,509 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,511 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,512 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 18:14:35,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,513 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,515 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,517 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-13 18:14:35,518 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-13 18:14:35,518 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-13 18:14:35,519 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-13 18:14:35,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,521 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:35,524 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-13 18:14:35,528 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:14:35,528 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 18:14:35,529 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,530 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,530 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-13 18:14:35,530 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,531 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,531 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,532 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,532 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,533 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,533 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,534 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 18:14:35,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:35,556 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:14:35,643 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2022-12-13 18:14:35,643 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2022-12-13 18:14:35,646 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 18:14:35,646 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 18:14:35,649 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_2e353bd9-2f08-4869-a044-467d713845a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i[176843,176856] [2022-12-13 18:14:35,649 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 18:14:35,651 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 18:14:35,652 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-12-13 18:14:35,652 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,653 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,659 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:35,660 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_bh_held [2022-12-13 18:14:35,660 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:35,660 WARN L623 FunctionHandler]: Unknown extern function __qdisc_calculate_pkt_len [2022-12-13 18:14:35,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,665 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,670 WARN L623 FunctionHandler]: Unknown extern function qdisc_destroy [2022-12-13 18:14:35,670 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,674 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,675 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:35,678 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,683 WARN L623 FunctionHandler]: Unknown extern function sockfd_lookup [2022-12-13 18:14:35,684 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,685 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,687 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,688 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,715 WARN L623 FunctionHandler]: Unknown extern function fput [2022-12-13 18:14:35,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,724 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,727 WARN L623 FunctionHandler]: Unknown extern function tc_classify_compat [2022-12-13 18:14:35,728 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,729 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 18:14:35,735 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,737 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,737 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 18:14:35,737 WARN L623 FunctionHandler]: Unknown extern function skb_realloc_headroom [2022-12-13 18:14:35,737 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:35,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,739 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 18:14:35,746 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,753 WARN L623 FunctionHandler]: Unknown extern function qdisc_create_dflt [2022-12-13 18:14:35,754 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,755 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 18:14:35,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,762 WARN L623 FunctionHandler]: Unknown extern function qdisc_reset [2022-12-13 18:14:35,764 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,765 WARN L623 FunctionHandler]: Unknown extern function tcf_destroy_chain [2022-12-13 18:14:35,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:35,767 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 18:14:35,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 18:14:35,770 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,771 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 18:14:35,773 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_basic [2022-12-13 18:14:35,774 WARN L623 FunctionHandler]: Unknown extern function gnet_stats_copy_queue [2022-12-13 18:14:35,776 WARN L623 FunctionHandler]: Unknown extern function register_qdisc [2022-12-13 18:14:35,776 WARN L623 FunctionHandler]: Unknown extern function unregister_qdisc [2022-12-13 18:14:35,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_nondet_u32 [2022-12-13 18:14:35,780 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:35,782 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_1 [2022-12-13 18:14:35,786 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-12-13 18:14:35,786 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-13 18:14:35,787 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,788 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,788 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-12-13 18:14:35,788 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,789 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,789 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:35,789 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,789 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-13 18:14:35,790 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,790 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-12-13 18:14:35,791 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-13 18:14:35,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:35,838 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:14:35,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35 WrapperNode [2022-12-13 18:14:35,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:35,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:35,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:14:35,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:14:35,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:35,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:35,940 INFO L138 Inliner]: procedures = 183, calls = 1534, calls flagged for inlining = 60, calls inlined = 44, statements flattened = 2624 [2022-12-13 18:14:35,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:35,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:14:35,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:14:35,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:14:35,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:35,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:35,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:35,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:14:36,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:14:36,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:14:36,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:14:36,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (1/1) ... [2022-12-13 18:14:36,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:14:36,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:14:36,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:14:36,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:14:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-12-13 18:14:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-12-13 18:14:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 18:14:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 18:14:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 18:14:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2022-12-13 18:14:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2022-12-13 18:14:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:14:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:14:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2022-12-13 18:14:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 18:14:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 18:14:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2022-12-13 18:14:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2022-12-13 18:14:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 18:14:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2022-12-13 18:14:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-13 18:14:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:14:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:14:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 18:14:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2022-12-13 18:14:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2022-12-13 18:14:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2022-12-13 18:14:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-12-13 18:14:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-12-13 18:14:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-12-13 18:14:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 18:14:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 18:14:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:14:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2022-12-13 18:14:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2022-12-13 18:14:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2022-12-13 18:14:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2022-12-13 18:14:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-12-13 18:14:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 18:14:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-13 18:14:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 18:14:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2022-12-13 18:14:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2022-12-13 18:14:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-13 18:14:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2022-12-13 18:14:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2022-12-13 18:14:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 18:14:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:14:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:14:36,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:14:36,529 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:14:36,691 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:14:54,944 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:14:54,954 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:14:54,955 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 18:14:54,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:54 BoogieIcfgContainer [2022-12-13 18:14:54,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:14:54,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:14:54,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:14:54,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:14:54,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:14:33" (1/3) ... [2022-12-13 18:14:54,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca9eb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:14:54, skipping insertion in model container [2022-12-13 18:14:54,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:35" (2/3) ... [2022-12-13 18:14:54,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca9eb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:14:54, skipping insertion in model container [2022-12-13 18:14:54,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:54" (3/3) ... [2022-12-13 18:14:54,963 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i [2022-12-13 18:14:54,976 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:14:54,976 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2022-12-13 18:14:55,043 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:14:55,048 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=PETRI_NET, 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;@3591fa18, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:14:55,048 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2022-12-13 18:14:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand has 877 states, 622 states have (on average 1.3778135048231512) internal successors, (857), 651 states have internal predecessors, (857), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2022-12-13 18:14:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-13 18:14:55,063 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:55,064 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:55,064 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:55,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:55,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1874042823, now seen corresponding path program 1 times [2022-12-13 18:14:55,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:14:55,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1257920936] [2022-12-13 18:14:55,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:55,079 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:55,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:14:55,080 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:14:55,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-13 18:14:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:55,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 18:14:55,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:14:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:14:55,631 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:14:55,632 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:14:55,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1257920936] [2022-12-13 18:14:55,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1257920936] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:55,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:55,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-13 18:14:55,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493618324] [2022-12-13 18:14:55,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:55,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 18:14:55,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:14:55,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 18:14:55,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 18:14:55,667 INFO L87 Difference]: Start difference. First operand has 877 states, 622 states have (on average 1.3778135048231512) internal successors, (857), 651 states have internal predecessors, (857), 182 states have call successors, (182), 51 states have call predecessors, (182), 50 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:55,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:55,771 INFO L93 Difference]: Finished difference Result 1736 states and 2458 transitions. [2022-12-13 18:14:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 18:14:55,773 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2022-12-13 18:14:55,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:55,788 INFO L225 Difference]: With dead ends: 1736 [2022-12-13 18:14:55,788 INFO L226 Difference]: Without dead ends: 848 [2022-12-13 18:14:55,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 18:14:55,799 INFO L413 NwaCegarLoop]: 1200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1200 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:55,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1200 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 18:14:55,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2022-12-13 18:14:55,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 848. [2022-12-13 18:14:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848 states, 613 states have (on average 1.3491027732463294) internal successors, (827), 623 states have internal predecessors, (827), 177 states have call successors, (177), 49 states have call predecessors, (177), 49 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2022-12-13 18:14:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1181 transitions. [2022-12-13 18:14:55,890 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1181 transitions. Word has length 72 [2022-12-13 18:14:55,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:55,891 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1181 transitions. [2022-12-13 18:14:55,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 30.0) internal successors, (30), 2 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1181 transitions. [2022-12-13 18:14:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 18:14:55,896 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:55,896 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:55,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-13 18:14:56,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:56,098 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:56,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:56,100 INFO L85 PathProgramCache]: Analyzing trace with hash 2034216131, now seen corresponding path program 1 times [2022-12-13 18:14:56,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:14:56,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [753607519] [2022-12-13 18:14:56,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:56,109 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:56,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:14:56,113 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:14:56,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-13 18:14:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:56,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:14:56,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:14:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:14:56,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:14:56,698 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:14:56,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [753607519] [2022-12-13 18:14:56,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [753607519] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:56,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:56,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:14:56,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335602870] [2022-12-13 18:14:56,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:56,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:14:56,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:14:56,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:14:56,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:56,701 INFO L87 Difference]: Start difference. First operand 848 states and 1181 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:57,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:57,019 INFO L93 Difference]: Finished difference Result 2213 states and 3072 transitions. [2022-12-13 18:14:57,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:14:57,020 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 73 [2022-12-13 18:14:57,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:57,030 INFO L225 Difference]: With dead ends: 2213 [2022-12-13 18:14:57,030 INFO L226 Difference]: Without dead ends: 1386 [2022-12-13 18:14:57,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:57,036 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 764 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 764 SdHoareTripleChecker+Valid, 2376 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:57,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [764 Valid, 2376 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 18:14:57,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2022-12-13 18:14:57,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1378. [2022-12-13 18:14:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1378 states, 1004 states have (on average 1.348605577689243) internal successors, (1354), 1016 states have internal predecessors, (1354), 282 states have call successors, (282), 83 states have call predecessors, (282), 83 states have return successors, (282), 281 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-13 18:14:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1918 transitions. [2022-12-13 18:14:57,122 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1918 transitions. Word has length 73 [2022-12-13 18:14:57,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:57,122 INFO L495 AbstractCegarLoop]: Abstraction has 1378 states and 1918 transitions. [2022-12-13 18:14:57,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1918 transitions. [2022-12-13 18:14:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 18:14:57,127 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:57,127 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:57,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-13 18:14:57,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:57,328 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:57,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:57,329 INFO L85 PathProgramCache]: Analyzing trace with hash -400007462, now seen corresponding path program 1 times [2022-12-13 18:14:57,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:14:57,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2102060846] [2022-12-13 18:14:57,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:57,330 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:57,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:14:57,331 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:14:57,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 18:14:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:57,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:14:57,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:14:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:14:57,828 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:14:57,828 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:14:57,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2102060846] [2022-12-13 18:14:57,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2102060846] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:57,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:57,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:14:57,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639189977] [2022-12-13 18:14:57,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:57,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:14:57,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:14:57,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:14:57,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:57,830 INFO L87 Difference]: Start difference. First operand 1378 states and 1918 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:58,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:58,165 INFO L93 Difference]: Finished difference Result 3179 states and 4406 transitions. [2022-12-13 18:14:58,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:14:58,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 79 [2022-12-13 18:14:58,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:58,183 INFO L225 Difference]: With dead ends: 3179 [2022-12-13 18:14:58,183 INFO L226 Difference]: Without dead ends: 1822 [2022-12-13 18:14:58,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:58,204 INFO L413 NwaCegarLoop]: 1580 mSDtfsCounter, 591 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 2656 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:58,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [591 Valid, 2656 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 18:14:58,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-12-13 18:14:58,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1817. [2022-12-13 18:14:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1333 states have (on average 1.3458364591147787) internal successors, (1794), 1346 states have internal predecessors, (1794), 361 states have call successors, (361), 114 states have call predecessors, (361), 114 states have return successors, (361), 360 states have call predecessors, (361), 361 states have call successors, (361) [2022-12-13 18:14:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2516 transitions. [2022-12-13 18:14:58,285 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2516 transitions. Word has length 79 [2022-12-13 18:14:58,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:58,286 INFO L495 AbstractCegarLoop]: Abstraction has 1817 states and 2516 transitions. [2022-12-13 18:14:58,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-12-13 18:14:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2516 transitions. [2022-12-13 18:14:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-13 18:14:58,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:58,289 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:58,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-13 18:14:58,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:58,490 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:58,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:58,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1451529016, now seen corresponding path program 1 times [2022-12-13 18:14:58,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:14:58,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009234088] [2022-12-13 18:14:58,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:58,492 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:58,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:14:58,493 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:14:58,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 18:14:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:14:58,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:14:58,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:14:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-13 18:14:59,170 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:14:59,171 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:14:59,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009234088] [2022-12-13 18:14:59,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009234088] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:14:59,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:14:59,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 18:14:59,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755035230] [2022-12-13 18:14:59,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:14:59,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:14:59,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:14:59,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:14:59,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:59,173 INFO L87 Difference]: Start difference. First operand 1817 states and 2516 transitions. Second operand has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:14:59,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:14:59,397 INFO L93 Difference]: Finished difference Result 3602 states and 4991 transitions. [2022-12-13 18:14:59,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:14:59,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 104 [2022-12-13 18:14:59,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:14:59,409 INFO L225 Difference]: With dead ends: 3602 [2022-12-13 18:14:59,409 INFO L226 Difference]: Without dead ends: 3597 [2022-12-13 18:14:59,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:14:59,411 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 1130 mSDsluCounter, 1135 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1130 SdHoareTripleChecker+Valid, 2473 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:14:59,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1130 Valid, 2473 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:14:59,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2022-12-13 18:14:59,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3587. [2022-12-13 18:14:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3587 states, 2640 states have (on average 1.3450757575757575) internal successors, (3551), 2658 states have internal predecessors, (3551), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-13 18:14:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4975 transitions. [2022-12-13 18:14:59,518 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4975 transitions. Word has length 104 [2022-12-13 18:14:59,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:14:59,518 INFO L495 AbstractCegarLoop]: Abstraction has 3587 states and 4975 transitions. [2022-12-13 18:14:59,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 24.5) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 18:14:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4975 transitions. [2022-12-13 18:14:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 18:14:59,521 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:14:59,521 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:14:59,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 18:14:59,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:59,722 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:14:59,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:14:59,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1481501555, now seen corresponding path program 1 times [2022-12-13 18:14:59,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:14:59,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1441172293] [2022-12-13 18:14:59,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:14:59,724 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:14:59,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:14:59,725 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:14:59,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 18:15:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:15:00,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 18:15:00,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:15:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-12-13 18:15:00,340 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:15:00,340 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:15:00,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1441172293] [2022-12-13 18:15:00,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1441172293] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:15:00,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:15:00,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:15:00,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008190422] [2022-12-13 18:15:00,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:15:00,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:15:00,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:15:00,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:15:00,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:15:00,343 INFO L87 Difference]: Start difference. First operand 3587 states and 4975 transitions. Second operand has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:15:00,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:15:00,999 INFO L93 Difference]: Finished difference Result 7142 states and 9967 transitions. [2022-12-13 18:15:01,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:15:01,000 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 117 [2022-12-13 18:15:01,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:15:01,025 INFO L225 Difference]: With dead ends: 7142 [2022-12-13 18:15:01,025 INFO L226 Difference]: Without dead ends: 3587 [2022-12-13 18:15:01,040 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 18:15:01,041 INFO L413 NwaCegarLoop]: 1149 mSDtfsCounter, 36 mSDsluCounter, 4520 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 5669 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-13 18:15:01,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 5669 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-13 18:15:01,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2022-12-13 18:15:01,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3587. [2022-12-13 18:15:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3587 states, 2640 states have (on average 1.3428030303030303) internal successors, (3545), 2658 states have internal predecessors, (3545), 712 states have call successors, (712), 226 states have call predecessors, (712), 226 states have return successors, (712), 710 states have call predecessors, (712), 712 states have call successors, (712) [2022-12-13 18:15:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 3587 states and 4969 transitions. [2022-12-13 18:15:01,173 INFO L78 Accepts]: Start accepts. Automaton has 3587 states and 4969 transitions. Word has length 117 [2022-12-13 18:15:01,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:15:01,173 INFO L495 AbstractCegarLoop]: Abstraction has 3587 states and 4969 transitions. [2022-12-13 18:15:01,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:15:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 4969 transitions. [2022-12-13 18:15:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 18:15:01,176 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:15:01,176 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:15:01,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-13 18:15:01,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:15:01,377 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:15:01,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:15:01,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1169765569, now seen corresponding path program 1 times [2022-12-13 18:15:01,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:15:01,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1840401595] [2022-12-13 18:15:01,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:15:01,378 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:15:01,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:15:01,379 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:15:01,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-12-13 18:15:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:15:01,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 18:15:01,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 18:15:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-13 18:15:02,092 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 18:15:02,092 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 18:15:02,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1840401595] [2022-12-13 18:15:02,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1840401595] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:15:02,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:15:02,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 18:15:02,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324842525] [2022-12-13 18:15:02,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:15:02,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 18:15:02,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 18:15:02,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 18:15:02,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:15:02,094 INFO L87 Difference]: Start difference. First operand 3587 states and 4969 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 18:15:02,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:15:02,464 INFO L93 Difference]: Finished difference Result 7915 states and 10974 transitions. [2022-12-13 18:15:02,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 18:15:02,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 118 [2022-12-13 18:15:02,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:15:02,484 INFO L225 Difference]: With dead ends: 7915 [2022-12-13 18:15:02,484 INFO L226 Difference]: Without dead ends: 4360 [2022-12-13 18:15:02,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 18:15:02,496 INFO L413 NwaCegarLoop]: 1473 mSDtfsCounter, 1045 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1045 SdHoareTripleChecker+Valid, 2540 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 18:15:02,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1045 Valid, 2540 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 18:15:02,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2022-12-13 18:15:02,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4353. [2022-12-13 18:15:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4353 states, 3235 states have (on average 1.3242658423493046) internal successors, (4284), 3255 states have internal predecessors, (4284), 831 states have call successors, (831), 278 states have call predecessors, (831), 278 states have return successors, (831), 829 states have call predecessors, (831), 831 states have call successors, (831) [2022-12-13 18:15:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 4353 states and 5946 transitions. [2022-12-13 18:15:02,662 INFO L78 Accepts]: Start accepts. Automaton has 4353 states and 5946 transitions. Word has length 118 [2022-12-13 18:15:02,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:15:02,663 INFO L495 AbstractCegarLoop]: Abstraction has 4353 states and 5946 transitions. [2022-12-13 18:15:02,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-12-13 18:15:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 5946 transitions. [2022-12-13 18:15:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 18:15:02,665 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:15:02,666 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:15:02,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 18:15:02,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:15:02,866 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2022-12-13 18:15:02,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:15:02,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1481499633, now seen corresponding path program 1 times [2022-12-13 18:15:02,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 18:15:02,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [738097648] [2022-12-13 18:15:02,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:15:02,868 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:15:02,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 18:15:02,869 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 18:15:02,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-12-13 18:15:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:15:12,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 18:15:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 18:15:20,630 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 18:15:20,630 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 18:15:20,631 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2022-12-13 18:15:20,632 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2022-12-13 18:15:20,633 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2022-12-13 18:15:20,634 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2022-12-13 18:15:20,635 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2022-12-13 18:15:20,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-12-13 18:15:20,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 18:15:20,845 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:15:20,854 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 18:15:20,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:15:20 BoogieIcfgContainer [2022-12-13 18:15:20,971 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:15:20,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:15:20,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:15:20,972 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:15:20,972 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:14:54" (3/4) ... [2022-12-13 18:15:20,974 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 18:15:20,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:15:20,975 INFO L158 Benchmark]: Toolchain (without parser) took 46981.56ms. Allocated memory was 100.7MB in the beginning and 270.5MB in the end (delta: 169.9MB). Free memory was 68.5MB in the beginning and 141.2MB in the end (delta: -72.7MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,975 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:15:20,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1844.35ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 68.2MB in the beginning and 83.0MB in the end (delta: -14.8MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.12ms. Allocated memory is still 146.8MB. Free memory was 83.0MB in the beginning and 69.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,975 INFO L158 Benchmark]: Boogie Preprocessor took 107.76ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 77.7MB in the end (delta: -8.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,976 INFO L158 Benchmark]: RCFGBuilder took 18908.00ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,976 INFO L158 Benchmark]: TraceAbstraction took 26012.25ms. Allocated memory was 186.6MB in the beginning and 270.5MB in the end (delta: 83.9MB). Free memory was 74.6MB in the beginning and 141.2MB in the end (delta: -66.6MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2022-12-13 18:15:20,976 INFO L158 Benchmark]: Witness Printer took 2.74ms. Allocated memory is still 270.5MB. Free memory was 141.2MB in the beginning and 141.2MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:15:20,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1844.35ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 68.2MB in the beginning and 83.0MB in the end (delta: -14.8MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.12ms. Allocated memory is still 146.8MB. Free memory was 83.0MB in the beginning and 69.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.76ms. Allocated memory is still 146.8MB. Free memory was 69.0MB in the beginning and 77.7MB in the end (delta: -8.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * RCFGBuilder took 18908.00ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 77.7MB in the beginning and 75.6MB in the end (delta: 2.1MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * TraceAbstraction took 26012.25ms. Allocated memory was 186.6MB in the beginning and 270.5MB in the end (delta: 83.9MB). Free memory was 74.6MB in the beginning and 141.2MB in the end (delta: -66.6MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. * Witness Printer took 2.74ms. Allocated memory is still 270.5MB. Free memory was 141.2MB in the beginning and 141.2MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6612. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L7869] CALL, EXPR ldv_zalloc(4UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=4, tmp___0=-2147483648] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(4UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7869] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] CALL, EXPR ldv_zalloc(24UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=24, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=24, tmp___0=-2147483648] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(24UL)={0:0}, ldvarg0={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7871] tmp___0 = ldv_zalloc(24UL) [L7872] ldvarg18 = (struct qdisc_walker *)tmp___0 [L7873] tmp___1 = __VERIFIER_nondet_ulong() [L7874] ldvarg11 = tmp___1 [L7875] tmp___2 = __VERIFIER_nondet_u32() [L7876] ldvarg20 = tmp___2 [L7877] tmp___3 = __VERIFIER_nondet_ulong() [L7878] ldvarg7 = tmp___3 [L7879] tmp___4 = __VERIFIER_nondet_u32() [L7880] ldvarg3 = tmp___4 [L7881] tmp___5 = __VERIFIER_nondet_ulong() [L7882] ldvarg12 = tmp___5 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg11=181, ldvarg12=0, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2147483648] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg11=181, ldvarg12=0, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=88, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=88, tmp___0=-2147483648] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(88UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=20, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=20, tmp___0=-2147483648] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(20UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-2147483648] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(232UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2147483648] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(448UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg20=184, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7899] tmp___14 = ldv_zalloc(448UL) [L7900] ldvarg16 = (struct Qdisc *)tmp___14 [L7901] tmp___15 = __VERIFIER_nondet_ulong() [L7902] ldvarg21 = tmp___15 [L7903] tmp___16 = __VERIFIER_nondet_ulong() [L7904] ldvarg17 = tmp___16 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=8, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, size=8, tmp___0=-2130706432] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_zalloc(8UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___2=184, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7905] tmp___17 = ldv_zalloc(8UL) [L7906] ldvarg4 = (unsigned long *)tmp___17 [L7907] tmp___18 = __VERIFIER_nondet_ulong() [L7908] ldvarg14 = tmp___18 [L7909] tmp___19 = __VERIFIER_nondet_ulong() [L7910] ldvarg19 = tmp___19 [L7911] tmp___20 = __VERIFIER_nondet_u32() [L7912] ldvarg2 = tmp___20 [L7913] FCALL ldv_initialize() [L7914] ldv_state_variable_1 = 0 [L7915] ref_cnt = 0 [L7916] ldv_state_variable_0 = 1 [L7917] ldv_state_variable_2 = 0 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); VAL [\result=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, llc_oui_ip={172:0}, ref_cnt=0, tmp=0] [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7813] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7813] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L7802] CALL, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=448, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=448, tmp___0=-2147483648] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(448UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0] [L7802] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] CALL, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6070] void *p ; [L6071] void *tmp ; [L6072] int tmp___0 ; [L6074] tmp___0 = __VERIFIER_nondet_int() [L6075] COND TRUE tmp___0 != 0 [L6076] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, size=232, tmp___0=-2146435072] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_zalloc(232UL)={0:0}, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}] [L7804] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}] [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=1, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg10={0:0}, ldvarg11=181, ldvarg12=0, ldvarg13=179, ldvarg14=178, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=180, ldvarg18={0:0}, ldvarg19=183, ldvarg2=186, ldvarg20=184, ldvarg21=176, ldvarg3=183, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=177, ldvarg8=185, ldvarg9=182, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=181, tmp___10=182, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=176, tmp___16=180, tmp___17={0:0}, tmp___18=178, tmp___19=183, tmp___2=184, tmp___20=186, tmp___21=2, tmp___23=1, tmp___24=7, tmp___3=177, tmp___4=183, tmp___5=0, tmp___6={0:0}, tmp___7=185, tmp___8=179, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [__this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, ref_cnt=0] [L6442] return ((void *)q + 448U); VAL [\result={0:448}, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, q={0:0}, q={0:0}, ref_cnt=0] [L6608] RET, EXPR qdisc_priv(sch) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, qdisc_priv(sch)={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor.flags=0, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6118] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, c=0, exp=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6617] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor.flags=0, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L6618] COND FALSE !(tmp___0 != 0L) VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] EXPR flow->ref VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] flow->ref - 1 VAL [\old(cl)=0, __this_module={0:0}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={215:0}, descriptor___0={222:0}, descriptor___1={214:0}, descriptor___2={213:0}, flow={0:0}, flow->ref=-2147483648, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 52 procedures, 878 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 25.8s, OverallIterations: 7, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3575 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3566 mSDsluCounter, 16914 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8880 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 429 IncrementalHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 8034 mSDtfsCounter, 429 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 558 GetRequests, 549 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4353occurred in iteration=6, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 30 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 11.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 680 NumberOfCodeBlocks, 680 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 557 ConstructedInterpolants, 0 QuantifiedInterpolants, 747 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6390 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 1232/1232 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 18:15:21,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e353bd9-2f08-4869-a044-467d713845a5/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample