./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 9bd2c7ff 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_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:44,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:44,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 05:18:44,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:44,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:44,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:44,436 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:44,437 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:44,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:44,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:44,439 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:44,440 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:44,441 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:44,441 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:18:44,442 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:44,442 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:44,443 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:18:44,444 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:18:44,444 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:44,445 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:18:44,446 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:18:44,447 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:18:44,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:44,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:44,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:18:44,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:44,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:44,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:44,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:44,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 05:18:44,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:18:44,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:44,454 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:44,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:44,455 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:44,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:44,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:44,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:44,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:44,458 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:18:44,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:18:44,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:44,460 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:44,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:44,460 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-19 05:18:44,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:44,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:44,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:44,799 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:44,799 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:44,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 05:18:48,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:49,132 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:49,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/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 [2023-11-19 05:18:49,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/05296bedb/691a3dccd1a741949c331f562d1f7518/FLAG605ffa260 [2023-11-19 05:18:49,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/05296bedb/691a3dccd1a741949c331f562d1f7518 [2023-11-19 05:18:49,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:49,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:49,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:49,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:49,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:49,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:49" (1/1) ... [2023-11-19 05:18:49,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7804f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:49, skipping insertion in model container [2023-11-19 05:18:49,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:49" (1/1) ... [2023-11-19 05:18:49,503 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:50,130 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-19 05:18:50,130 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-19 05:18:51,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:18:51,339 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:18:51,504 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-19 05:18:51,504 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-19 05:18:51,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] [2023-11-19 05:18:51,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] [2023-11-19 05:18:51,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:18:51,879 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:18:51,887 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:18:51,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51 WrapperNode [2023-11-19 05:18:51,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:51,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:18:51,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:18:51,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:18:51,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:51,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,159 INFO L138 Inliner]: procedures = 169, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2815 [2023-11-19 05:18:52,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:18:52,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:18:52,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:18:52,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:18:52,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:18:52,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:18:52,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:18:52,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:18:52,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (1/1) ... [2023-11-19 05:18:52,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:52,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:18:52,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:18:52,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:18:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-19 05:18:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-19 05:18:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:18:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:18:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:18:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-19 05:18:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-19 05:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-19 05:18:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-19 05:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:18:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:18:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:18:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:18:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-19 05:18:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-19 05:18:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-19 05:18:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-19 05:18:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-19 05:18:52,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-19 05:18:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:18:52,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:18:52,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:18:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:18:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-19 05:18:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-19 05:18:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:18:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:18:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-19 05:18:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-19 05:18:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:18:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:18:52,583 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-19 05:18:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-19 05:18:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-19 05:18:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-19 05:18:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-19 05:18:52,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-19 05:18:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:18:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-19 05:18:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-19 05:18:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:18:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:18:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-19 05:18:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-19 05:18:52,586 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 05:18:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 05:18:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:18:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:18:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:18:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:18:52,587 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-19 05:18:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-19 05:18:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-19 05:18:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-19 05:18:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:18:52,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:18:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-19 05:18:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-19 05:18:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-19 05:18:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-19 05:18:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:18:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:18:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-19 05:18:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-19 05:18:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:18:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:18:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:18:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:18:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 05:18:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 05:18:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:18:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-19 05:18:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-19 05:18:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-19 05:18:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-19 05:18:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-19 05:18:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-19 05:18:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-19 05:18:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-19 05:18:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-19 05:18:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-19 05:18:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-19 05:18:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:18:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:18:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 05:18:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 05:18:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-19 05:18:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-19 05:18:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:18:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:18:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-19 05:18:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-19 05:18:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:18:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:18:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-19 05:18:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-19 05:18:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 05:18:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 05:18:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-19 05:18:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-19 05:18:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-19 05:18:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-19 05:18:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-19 05:18:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-19 05:18:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-19 05:18:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-19 05:18:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 05:18:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 05:18:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:18:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:18:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-19 05:18:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-19 05:18:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:18:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-19 05:18:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-19 05:18:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 05:18:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 05:18:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:18:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:18:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:18:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:18:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:18:53,116 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:18:53,120 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:18:53,251 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:18:57,656 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:18:58,237 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:18:58,237 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 05:18:58,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:18:58 BoogieIcfgContainer [2023-11-19 05:18:58,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:18:58,251 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:18:58,251 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:18:58,254 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:18:58,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:18:49" (1/3) ... [2023-11-19 05:18:58,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f23d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:18:58, skipping insertion in model container [2023-11-19 05:18:58,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:51" (2/3) ... [2023-11-19 05:18:58,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f23d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:18:58, skipping insertion in model container [2023-11-19 05:18:58,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:18:58" (3/3) ... [2023-11-19 05:18:58,257 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 [2023-11-19 05:18:58,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:18:58,275 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-11-19 05:18:58,343 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:18:58,350 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@1344a2e3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:18:58,350 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-19 05:18:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand has 820 states, 532 states have (on average 1.394736842105263) internal successors, (742), 561 states have internal predecessors, (742), 213 states have call successors, (213), 53 states have call predecessors, (213), 52 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) [2023-11-19 05:18:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 05:18:58,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:18:58,376 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] [2023-11-19 05:18:58,377 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)] === [2023-11-19 05:18:58,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:18:58,382 INFO L85 PathProgramCache]: Analyzing trace with hash 950148676, now seen corresponding path program 1 times [2023-11-19 05:18:58,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:18:58,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825410147] [2023-11-19 05:18:58,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:18:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:18:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:18:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 05:18:58,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:18:58,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825410147] [2023-11-19 05:18:58,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825410147] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:18:58,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:18:58,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:18:58,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798401669] [2023-11-19 05:18:58,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:18:58,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:18:58,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:18:59,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:18:59,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:18:59,079 INFO L87 Difference]: Start difference. First operand has 820 states, 532 states have (on average 1.394736842105263) internal successors, (742), 561 states have internal predecessors, (742), 213 states have call successors, (213), 53 states have call predecessors, (213), 52 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-19 05:19:01,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:19:01,068 INFO L93 Difference]: Finished difference Result 2149 states and 3060 transitions. [2023-11-19 05:19:01,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:19:01,072 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 69 [2023-11-19 05:19:01,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:19:01,106 INFO L225 Difference]: With dead ends: 2149 [2023-11-19 05:19:01,106 INFO L226 Difference]: Without dead ends: 1331 [2023-11-19 05:19:01,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:01,128 INFO L413 NwaCegarLoop]: 1079 mSDtfsCounter, 770 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 770 SdHoareTripleChecker+Valid, 2065 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-19 05:19:01,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [770 Valid, 2065 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-19 05:19:01,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2023-11-19 05:19:01,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1318. [2023-11-19 05:19:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1318 states, 878 states have (on average 1.3758542141230068) internal successors, (1208), 899 states have internal predecessors, (1208), 335 states have call successors, (335), 87 states have call predecessors, (335), 87 states have return successors, (335), 334 states have call predecessors, (335), 335 states have call successors, (335) [2023-11-19 05:19:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1878 transitions. [2023-11-19 05:19:01,357 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1878 transitions. Word has length 69 [2023-11-19 05:19:01,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:19:01,358 INFO L495 AbstractCegarLoop]: Abstraction has 1318 states and 1878 transitions. [2023-11-19 05:19:01,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-19 05:19:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1878 transitions. [2023-11-19 05:19:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 05:19:01,365 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:19:01,365 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] [2023-11-19 05:19:01,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:19:01,366 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)] === [2023-11-19 05:19:01,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:19:01,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1483927280, now seen corresponding path program 1 times [2023-11-19 05:19:01,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:19:01,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542335600] [2023-11-19 05:19:01,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:19:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:19:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:19:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 05:19:01,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:19:01,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542335600] [2023-11-19 05:19:01,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542335600] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:19:01,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:19:01,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:19:01,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719195855] [2023-11-19 05:19:01,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:19:01,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:19:01,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:19:01,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:19:01,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:01,715 INFO L87 Difference]: Start difference. First operand 1318 states and 1878 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-19 05:19:04,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:19:05,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:19:05,141 INFO L93 Difference]: Finished difference Result 3027 states and 4293 transitions. [2023-11-19 05:19:05,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:19:05,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 75 [2023-11-19 05:19:05,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:19:05,158 INFO L225 Difference]: With dead ends: 3027 [2023-11-19 05:19:05,158 INFO L226 Difference]: Without dead ends: 1728 [2023-11-19 05:19:05,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:05,166 INFO L413 NwaCegarLoop]: 1423 mSDtfsCounter, 558 mSDsluCounter, 966 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 2389 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-11-19 05:19:05,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [558 Valid, 2389 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-11-19 05:19:05,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2023-11-19 05:19:05,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1718. [2023-11-19 05:19:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1718 states, 1151 states have (on average 1.3753258036490008) internal successors, (1583), 1173 states have internal predecessors, (1583), 429 states have call successors, (429), 120 states have call predecessors, (429), 120 states have return successors, (429), 428 states have call predecessors, (429), 429 states have call successors, (429) [2023-11-19 05:19:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2441 transitions. [2023-11-19 05:19:05,280 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2441 transitions. Word has length 75 [2023-11-19 05:19:05,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:19:05,280 INFO L495 AbstractCegarLoop]: Abstraction has 1718 states and 2441 transitions. [2023-11-19 05:19:05,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-19 05:19:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2441 transitions. [2023-11-19 05:19:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 05:19:05,284 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:19:05,284 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] [2023-11-19 05:19:05,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 05:19:05,285 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)] === [2023-11-19 05:19:05,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:19:05,286 INFO L85 PathProgramCache]: Analyzing trace with hash 594082502, now seen corresponding path program 1 times [2023-11-19 05:19:05,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:19:05,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186483413] [2023-11-19 05:19:05,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:19:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:19:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:19:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 05:19:05,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:19:05,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186483413] [2023-11-19 05:19:05,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186483413] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:19:05,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:19:05,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:19:05,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572297894] [2023-11-19 05:19:05,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:19:05,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:19:05,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:19:05,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:19:05,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:05,650 INFO L87 Difference]: Start difference. First operand 1718 states and 2441 transitions. Second operand has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-19 05:19:07,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:19:07,461 INFO L93 Difference]: Finished difference Result 3409 states and 4846 transitions. [2023-11-19 05:19:07,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:19:07,461 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 96 [2023-11-19 05:19:07,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:19:07,490 INFO L225 Difference]: With dead ends: 3409 [2023-11-19 05:19:07,491 INFO L226 Difference]: Without dead ends: 3399 [2023-11-19 05:19:07,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:07,495 INFO L413 NwaCegarLoop]: 1054 mSDtfsCounter, 1100 mSDsluCounter, 1018 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 2072 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-19 05:19:07,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 2072 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-19 05:19:07,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3399 states. [2023-11-19 05:19:07,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3399 to 3391. [2023-11-19 05:19:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3391 states, 2287 states have (on average 1.3686051595977262) internal successors, (3130), 2314 states have internal predecessors, (3130), 848 states have call successors, (848), 238 states have call predecessors, (848), 238 states have return successors, (848), 846 states have call predecessors, (848), 848 states have call successors, (848) [2023-11-19 05:19:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 3391 states and 4826 transitions. [2023-11-19 05:19:07,764 INFO L78 Accepts]: Start accepts. Automaton has 3391 states and 4826 transitions. Word has length 96 [2023-11-19 05:19:07,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:19:07,765 INFO L495 AbstractCegarLoop]: Abstraction has 3391 states and 4826 transitions. [2023-11-19 05:19:07,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-19 05:19:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 4826 transitions. [2023-11-19 05:19:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 05:19:07,773 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:19:07,779 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] [2023-11-19 05:19:07,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 05:19:07,780 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)] === [2023-11-19 05:19:07,781 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:19:07,781 INFO L85 PathProgramCache]: Analyzing trace with hash -421870532, now seen corresponding path program 1 times [2023-11-19 05:19:07,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:19:07,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471716815] [2023-11-19 05:19:07,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:19:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:19:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:19:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 05:19:08,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:19:08,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471716815] [2023-11-19 05:19:08,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471716815] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:19:08,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:19:08,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:19:08,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995491393] [2023-11-19 05:19:08,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:19:08,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:19:08,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:19:08,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:19:08,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:08,165 INFO L87 Difference]: Start difference. First operand 3391 states and 4826 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-19 05:19:11,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:19:12,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:19:12,052 INFO L93 Difference]: Finished difference Result 7504 states and 10687 transitions. [2023-11-19 05:19:12,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:19:12,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 107 [2023-11-19 05:19:12,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:19:12,087 INFO L225 Difference]: With dead ends: 7504 [2023-11-19 05:19:12,088 INFO L226 Difference]: Without dead ends: 4140 [2023-11-19 05:19:12,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:19:12,107 INFO L413 NwaCegarLoop]: 1183 mSDtfsCounter, 1020 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1020 SdHoareTripleChecker+Valid, 2142 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-19 05:19:12,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1020 Valid, 2142 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-19 05:19:12,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4140 states. [2023-11-19 05:19:12,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4140 to 4126. [2023-11-19 05:19:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4126 states, 2811 states have (on average 1.3472073995019567) internal successors, (3787), 2840 states have internal predecessors, (3787), 1005 states have call successors, (1005), 292 states have call predecessors, (1005), 292 states have return successors, (1005), 1003 states have call predecessors, (1005), 1005 states have call successors, (1005) [2023-11-19 05:19:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 4126 states and 5797 transitions. [2023-11-19 05:19:12,363 INFO L78 Accepts]: Start accepts. Automaton has 4126 states and 5797 transitions. Word has length 107 [2023-11-19 05:19:12,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:19:12,366 INFO L495 AbstractCegarLoop]: Abstraction has 4126 states and 5797 transitions. [2023-11-19 05:19:12,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-19 05:19:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 5797 transitions. [2023-11-19 05:19:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 05:19:12,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:19:12,376 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] [2023-11-19 05:19:12,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 05:19:12,376 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 19 more)] === [2023-11-19 05:19:12,377 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:19:12,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1130324018, now seen corresponding path program 1 times [2023-11-19 05:19:12,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:19:12,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142106948] [2023-11-19 05:19:12,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:19:12,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:19:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:19:12,642 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 05:19:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:19:12,962 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 05:19:12,962 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 05:19:12,964 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2023-11-19 05:19:12,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2023-11-19 05:19:12,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2023-11-19 05:19:12,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2023-11-19 05:19:12,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2023-11-19 05:19:12,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2023-11-19 05:19:12,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2023-11-19 05:19:12,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2023-11-19 05:19:12,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2023-11-19 05:19:12,971 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2023-11-19 05:19:12,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2023-11-19 05:19:12,972 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2023-11-19 05:19:12,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2023-11-19 05:19:12,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2023-11-19 05:19:12,973 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2023-11-19 05:19:12,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2023-11-19 05:19:12,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2023-11-19 05:19:12,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2023-11-19 05:19:12,974 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2023-11-19 05:19:12,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2023-11-19 05:19:12,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2023-11-19 05:19:12,975 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2023-11-19 05:19:12,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 05:19:12,979 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-19 05:19:12,985 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:19:13,112 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret515 [2023-11-19 05:19:13,115 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret516 [2023-11-19 05:19:13,118 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret522 [2023-11-19 05:19:13,121 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret525 [2023-11-19 05:19:13,125 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret527 [2023-11-19 05:19:13,127 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret528 [2023-11-19 05:19:13,129 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret529 [2023-11-19 05:19:13,131 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret530 [2023-11-19 05:19:13,134 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret533 [2023-11-19 05:19:13,136 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,138 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,138 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-19 05:19:13,139 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret514 [2023-11-19 05:19:13,141 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret512 [2023-11-19 05:19:13,142 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret513 [2023-11-19 05:19:13,143 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,144 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-19 05:19:13,145 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-19 05:19:13,146 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,147 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-19 05:19:13,147 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,148 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated [2023-11-19 05:19:13,149 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-19 05:19:13,149 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated [2023-11-19 05:19:13,150 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-19 05:19:13,151 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret296 [2023-11-19 05:19:13,152 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem297 could not be translated [2023-11-19 05:19:13,152 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret298 could not be translated [2023-11-19 05:19:13,153 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem297 could not be translated [2023-11-19 05:19:13,154 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem300 could not be translated [2023-11-19 05:19:13,155 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem302 could not be translated [2023-11-19 05:19:13,155 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem303 could not be translated [2023-11-19 05:19:13,155 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem310 could not be translated [2023-11-19 05:19:13,156 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem310 could not be translated [2023-11-19 05:19:13,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:19:13 BoogieIcfgContainer [2023-11-19 05:19:13,193 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:19:13,194 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:19:13,194 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:19:13,194 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:19:13,195 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:18:58" (3/4) ... [2023-11-19 05:19:13,200 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 05:19:13,202 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:19:13,203 INFO L158 Benchmark]: Toolchain (without parser) took 23983.45ms. Allocated memory was 142.6MB in the beginning and 522.2MB in the end (delta: 379.6MB). Free memory was 85.9MB in the beginning and 374.7MB in the end (delta: -288.8MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,205 INFO L158 Benchmark]: CDTParser took 1.54ms. Allocated memory is still 113.2MB. Free memory was 66.0MB in the beginning and 65.8MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:13,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2667.21ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.5MB in the beginning and 95.7MB in the end (delta: -10.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.07ms. Allocated memory is still 192.9MB. Free memory was 95.7MB in the beginning and 80.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,206 INFO L158 Benchmark]: Boogie Preprocessor took 334.79ms. Allocated memory is still 192.9MB. Free memory was 80.0MB in the beginning and 114.0MB in the end (delta: -34.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,207 INFO L158 Benchmark]: RCFGBuilder took 5751.75ms. Allocated memory was 192.9MB in the beginning and 287.3MB in the end (delta: 94.4MB). Free memory was 114.0MB in the beginning and 134.6MB in the end (delta: -20.6MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,207 INFO L158 Benchmark]: TraceAbstraction took 14942.44ms. Allocated memory was 287.3MB in the beginning and 522.2MB in the end (delta: 234.9MB). Free memory was 134.6MB in the beginning and 374.7MB in the end (delta: -240.1MB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. [2023-11-19 05:19:13,208 INFO L158 Benchmark]: Witness Printer took 8.56ms. Allocated memory is still 522.2MB. Free memory is still 374.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:13,210 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54ms. Allocated memory is still 113.2MB. Free memory was 66.0MB in the beginning and 65.8MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2667.21ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 85.5MB in the beginning and 95.7MB in the end (delta: -10.2MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.07ms. Allocated memory is still 192.9MB. Free memory was 95.7MB in the beginning and 80.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 334.79ms. Allocated memory is still 192.9MB. Free memory was 80.0MB in the beginning and 114.0MB in the end (delta: -34.0MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5751.75ms. Allocated memory was 192.9MB in the beginning and 287.3MB in the end (delta: 94.4MB). Free memory was 114.0MB in the beginning and 134.6MB in the end (delta: -20.6MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB. * TraceAbstraction took 14942.44ms. Allocated memory was 287.3MB in the beginning and 522.2MB in the end (delta: 234.9MB). Free memory was 134.6MB in the beginning and 374.7MB in the end (delta: -240.1MB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. * Witness Printer took 8.56ms. Allocated memory is still 522.2MB. Free memory is still 374.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5960]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] - GenericResultAtLocation [Line: 6015]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret515 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret516 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret522 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret525 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret527 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret528 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret529 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret530 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret533 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret514 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret512 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret513 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret296 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem297 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret298 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem297 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem300 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem302 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem303 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem310 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem310 could not be translated - 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: 7080]: 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 7052. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; [L7820] struct nlattr *ldvarg0 ; [L7821] void *tmp ; [L7822] struct qdisc_walker *ldvarg18 ; [L7823] void *tmp___0 ; [L7824] unsigned long ldvarg11 ; [L7825] unsigned long tmp___1 ; [L7826] u32 ldvarg20 ; [L7827] u32 tmp___2 ; [L7828] unsigned long ldvarg7 ; [L7829] unsigned long tmp___3 ; [L7830] u32 ldvarg3 ; [L7831] u32 tmp___4 ; [L7832] unsigned long ldvarg12 ; [L7833] unsigned long tmp___5 ; [L7834] struct nlattr **ldvarg1 ; [L7835] void *tmp___6 ; [L7836] u32 ldvarg8 ; [L7837] u32 tmp___7 ; [L7838] unsigned long ldvarg13 ; [L7839] unsigned long tmp___8 ; [L7840] struct gnet_dump *ldvarg10 ; [L7841] void *tmp___9 ; [L7842] unsigned long ldvarg9 ; [L7843] unsigned long tmp___10 ; [L7844] struct tcmsg *ldvarg5 ; [L7845] void *tmp___11 ; [L7846] struct sk_buff *ldvarg6 ; [L7847] void *tmp___12 ; [L7848] struct Qdisc **ldvarg15 ; [L7849] void *tmp___13 ; [L7850] struct Qdisc *ldvarg16 ; [L7851] void *tmp___14 ; [L7852] unsigned long ldvarg21 ; [L7853] unsigned long tmp___15 ; [L7854] unsigned long ldvarg17 ; [L7855] unsigned long tmp___16 ; [L7856] unsigned long *ldvarg4 ; [L7857] void *tmp___17 ; [L7858] unsigned long ldvarg14 ; [L7859] unsigned long tmp___18 ; [L7860] unsigned long ldvarg19 ; [L7861] unsigned long tmp___19 ; [L7862] u32 ldvarg2 ; [L7863] u32 tmp___20 ; [L7864] int tmp___21 ; [L7865] int tmp___22 ; [L7866] int tmp___23 ; [L7867] int tmp___24 ; VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=4, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7869] RET, EXPR ldv_zalloc(4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] tmp = ldv_zalloc(4UL) [L7870] ldvarg0 = (struct nlattr *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=24, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7871] RET, EXPR ldv_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=10219, ldvarg12=10209, ldvarg18={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7883] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=10219, ldvarg12=10209, ldvarg18={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209] [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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, ldvarg8=10221, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=88, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7889] RET, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, ldvarg8=10221, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220] [L7889] tmp___9 = ldv_zalloc(88UL) [L7890] ldvarg10 = (struct gnet_dump *)tmp___9 [L7891] tmp___10 = __VERIFIER_nondet_ulong() [L7892] ldvarg9 = tmp___10 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=20, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7893] RET, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=232, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7895] RET, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7897] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7899] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=8, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7905] RET, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___1=10219, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=1, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=1, tmp___23=1, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7813] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] tmp = ldv_zalloc(448UL) [L7814] atm_class_ops_group0 = (struct Qdisc *)tmp [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=448, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7802] RET, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] tmp = ldv_zalloc(448UL) [L7803] atm_qdisc_ops_group0 = (struct Qdisc *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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 [LDV_IN_INTERRUPT=1, \old(size)=232, \result={0:0}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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=1] [L7804] RET, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] tmp___0 = ldv_zalloc(232UL) [L7805] atm_qdisc_ops_group1 = (struct sk_buff *)tmp___0 [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=1, tmp___23=1, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=2, tmp___23=1, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, 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: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L8145] COND TRUE ldv_state_variable_2 == 1 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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}, ldvarg10={0:0}, ldvarg11=10219, ldvarg12=10209, ldvarg13=10220, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10217, ldvarg21=10225, ldvarg2=10222, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10221, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=10225, tmp___16=10229, tmp___17={0:0}, tmp___18=10216, tmp___19=10213, tmp___1=10219, tmp___20=10222, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10217, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10221, tmp___8=10220, tmp___9={0:0}] [L8146] CALL atm_tc_walk(atm_class_ops_group0, ldvarg18) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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] [L7040] struct atm_qdisc_data *p ; [L7041] void *tmp ; [L7042] struct atm_flow_data *flow ; [L7043] struct _ddebug descriptor ; [L7044] long tmp___0 ; [L7045] struct list_head const *__mptr ; [L7046] int tmp___1 ; [L7047] struct list_head const *__mptr___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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}, walker={0:0}, walker={0:0}] [L7049] CALL, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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); [L7049] RET, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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}, walker={0:0}, walker={0:0}] [L7049] tmp = qdisc_priv(sch) [L7050] p = (struct atm_qdisc_data *)tmp [L7051] descriptor.modname = "sch_atm" [L7052] descriptor.function = "atm_tc_walk" [L7053] 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" [L7054] descriptor.format = "atm_tc_walk(sch %p,[qdisc %p],walker %p)\n" [L7055] descriptor.lineno = 365U [L7056] descriptor.flags = 0U [L7057] EXPR descriptor.flags VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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}, walker={0:0}, walker={0:0}] [L7057] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(exp)=0, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, 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); [L7057] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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}, walker={0:0}, walker={0:0}] [L7057] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L7058] COND FALSE !(tmp___0 != 0L) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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, walker={0:0}, walker={0:0}] [L7063] EXPR walker->stop VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, 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, walker={0:0}, walker={0:0}] [L7063] COND FALSE !(walker->stop != 0) [L7067] EXPR p->flows.next [L7067] __mptr = (struct list_head const *)p->flows.next [L7068] flow = (struct atm_flow_data *)__mptr + 0xffffffffffffffa8UL VAL [LDV_IN_INTERRUPT=1, __mptr={-2:10208}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, flow={-2:0}, 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, walker={0:0}, walker={0:0}] [L7084] COND TRUE (unsigned long )(& flow->list) != (unsigned long )(& p->flows) [L7071] EXPR walker->count [L7071] EXPR walker->skip VAL [LDV_IN_INTERRUPT=1, __mptr={-2:10208}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, flow={-2:0}, 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, walker={0:0}, walker={0:0}] [L7071] COND FALSE !(walker->count >= walker->skip) [L7080] EXPR walker->count VAL [LDV_IN_INTERRUPT=1, __mptr={-2:10208}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, flow={-2:0}, 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, walker={0:0}, walker={0:0}] [L7080] walker->count + 1 VAL [LDV_IN_INTERRUPT=1, __mptr={-2:10208}, __this_module={10231:10218}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, descriptor={177:0}, flow={-2:0}, 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, walker={0:0}, walker={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: 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: 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 54 procedures, 821 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 14.7s, OverallIterations: 5, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3448 SdHoareTripleChecker+Valid, 10.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3448 mSDsluCounter, 8668 SdHoareTripleChecker+Invalid, 9.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3929 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 917 IncrementalHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 4739 mSDtfsCounter, 917 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4126occurred in iteration=4, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 4 MinimizatonAttempts, 45 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 456 NumberOfCodeBlocks, 456 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 455 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 821/821 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 [2023-11-19 05:19:13,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/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_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:19:15,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:19:16,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-19 05:19:16,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:19:16,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:19:16,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:19:16,061 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:19:16,062 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:19:16,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:19:16,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:19:16,069 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:19:16,069 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:19:16,070 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:19:16,071 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:19:16,072 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:19:16,072 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:19:16,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:19:16,074 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:19:16,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:19:16,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:19:16,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:19:16,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:19:16,077 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:19:16,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:19:16,078 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 05:19:16,079 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:19:16,079 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:19:16,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:19:16,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:19:16,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:19:16,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:19:16,082 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:19:16,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:16,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:19:16,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:19:16,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:19:16,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:19:16,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:19:16,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:19:16,086 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:19:16,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:19:16,086 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-19 05:19:16,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:19:16,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:19:16,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:19:16,607 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:19:16,607 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:19:16,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 05:19:19,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:19:20,576 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:19:20,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/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 [2023-11-19 05:19:20,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/441ac0433/26b9c8ad8d4b40da8de4b9e3cbdbf34b/FLAGfaf34743f [2023-11-19 05:19:20,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/data/441ac0433/26b9c8ad8d4b40da8de4b9e3cbdbf34b [2023-11-19 05:19:20,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:19:20,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:19:20,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:20,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:19:20,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:19:20,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:20" (1/1) ... [2023-11-19 05:19:20,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f71a8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:20, skipping insertion in model container [2023-11-19 05:19:20,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:20" (1/1) ... [2023-11-19 05:19:20,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:21,600 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-19 05:19:21,601 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-19 05:19:22,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:19:22,760 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 05:19:22,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:23,034 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-19 05:19:23,034 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-19 05:19:23,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:19:23,360 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:19:23,614 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-19 05:19:23,615 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-19 05:19:23,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] [2023-11-19 05:19:23,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] [2023-11-19 05:19:23,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:19:24,011 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:19:24,020 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:19:24,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24 WrapperNode [2023-11-19 05:19:24,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:24,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:19:24,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:19:24,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:19:24,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,231 INFO L138 Inliner]: procedures = 183, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2672 [2023-11-19 05:19:24,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:19:24,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:19:24,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:19:24,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:19:24,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:19:24,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:19:24,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:19:24,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:19:24,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:24,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:19:24,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:19:24,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6588a8e3-30ec-49c8-9bb4-9a90da9cb171/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:19:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-19 05:19:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-19 05:19:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 05:19:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:19:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:19:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-19 05:19:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-19 05:19:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-19 05:19:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-19 05:19:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-19 05:19:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 05:19:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:19:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-19 05:19:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:19:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:19:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:19:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-19 05:19:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-19 05:19:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-19 05:19:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-19 05:19:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-19 05:19:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-19 05:19:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:19:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:19:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:19:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:19:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-19 05:19:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-19 05:19:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:19:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:19:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-19 05:19:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-19 05:19:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:19:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:19:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-19 05:19:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-19 05:19:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-19 05:19:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-19 05:19:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-19 05:19:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-19 05:19:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-19 05:19:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-19 05:19:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-19 05:19:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-19 05:19:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 05:19:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 05:19:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-19 05:19:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-19 05:19:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 05:19:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 05:19:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-19 05:19:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-19 05:19:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-19 05:19:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-19 05:19:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-19 05:19:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-19 05:19:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:19:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:19:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:19:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:19:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-19 05:19:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-19 05:19:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-19 05:19:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-19 05:19:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:19:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:19:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-19 05:19:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-19 05:19:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-19 05:19:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-19 05:19:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:19:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:19:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-19 05:19:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-19 05:19:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:19:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:19:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-19 05:19:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-19 05:19:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-19 05:19:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 05:19:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 05:19:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:19:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-19 05:19:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-19 05:19:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-19 05:19:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-19 05:19:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-19 05:19:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-19 05:19:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-19 05:19:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-19 05:19:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-19 05:19:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-19 05:19:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-19 05:19:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:19:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-19 05:19:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 05:19:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 05:19:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-19 05:19:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-19 05:19:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:19:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-19 05:19:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-19 05:19:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:19:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:19:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-19 05:19:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 05:19:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-19 05:19:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-19 05:19:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 05:19:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 05:19:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 05:19:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-19 05:19:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-19 05:19:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-19 05:19:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-19 05:19:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-19 05:19:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-19 05:19:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-19 05:19:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-19 05:19:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-19 05:19:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-19 05:19:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-19 05:19:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-19 05:19:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-19 05:19:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-19 05:19:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-19 05:19:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 05:19:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 05:19:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:19:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:19:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:19:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:19:25,218 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:19:25,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:19:25,479 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;