./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/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_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:53:55,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:53:55,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-24 23:53:55,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:53:55,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:53:55,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:53:55,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:53:55,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:53:55,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:53:55,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:53:55,417 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:53:55,418 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:53:55,419 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:53:55,421 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:53:55,422 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:53:55,422 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:53:55,423 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:53:55,423 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:53:55,424 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:53:55,424 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:53:55,425 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:53:55,426 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:53:55,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:53:55,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:53:55,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:53:55,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:53:55,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:53:55,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:53:55,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:53:55,431 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:53:55,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:53:55,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:53:55,434 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:53:55,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:53:55,435 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:53:55,435 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:53:55,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:53:55,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:53:55,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:53:55,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:53:55,437 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:53:55,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:53:55,438 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:53:55,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:53:55,439 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:53:55,439 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:53:55,440 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_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-24 23:53:55,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:53:55,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:53:55,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:53:55,781 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:53:55,782 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:53:55,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/../../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 [2023-11-24 23:53:59,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:53:59,792 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:53:59,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/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 [2023-11-24 23:53:59,850 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/9c7de93dc/9d3b3f62c6664113b453f4c9f3f9b09a/FLAG5aa08f7b3 [2023-11-24 23:53:59,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/9c7de93dc/9d3b3f62c6664113b453f4c9f3f9b09a [2023-11-24 23:53:59,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:53:59,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:53:59,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:53:59,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:53:59,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:53:59,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:59" (1/1) ... [2023-11-24 23:53:59,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5579e894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:59, skipping insertion in model container [2023-11-24 23:53:59,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:59" (1/1) ... [2023-11-24 23:54:00,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:54:00,824 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-24 23:54:00,825 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] [2023-11-24 23:54:02,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:02,103 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:54:02,249 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-24 23:54:02,250 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] [2023-11-24 23:54:02,252 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] [2023-11-24 23:54:02,258 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] [2023-11-24 23:54:02,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:02,592 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:54:02,601 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:54:02,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02 WrapperNode [2023-11-24 23:54:02,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:54:02,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:02,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:54:02,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:54:02,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,829 INFO L138 Inliner]: procedures = 169, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2859 [2023-11-24 23:54:02,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:02,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:54:02,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:54:02,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:54:02,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:02,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:03,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:03,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:03,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:03,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:54:03,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:54:03,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:54:03,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:54:03,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (1/1) ... [2023-11-24 23:54:03,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:54:03,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:54:03,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:54:03,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:54:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-24 23:54:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-24 23:54:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:54:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:54:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:54:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-24 23:54:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-24 23:54:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-24 23:54:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-24 23:54:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:54:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:54:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:54:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:54:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:54:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-24 23:54:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-24 23:54:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-24 23:54:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-24 23:54:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-24 23:54:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-24 23:54:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:54:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:54:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:54:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:54:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-24 23:54:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-24 23:54:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:54:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:54:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-24 23:54:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-24 23:54:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:54:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:54:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-24 23:54:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-24 23:54:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-24 23:54:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-24 23:54:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-24 23:54:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-24 23:54:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:54:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-24 23:54:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-24 23:54:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:54:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:54:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-24 23:54:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-24 23:54:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:54:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:54:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:54:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:54:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:54:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:54:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-24 23:54:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-24 23:54:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-24 23:54:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-24 23:54:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:54:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:54:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-24 23:54:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-24 23:54:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-24 23:54:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-24 23:54:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:54:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:54:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-24 23:54:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-24 23:54:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:54:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:54:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:54:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:54:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:54:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:54:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:54:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-24 23:54:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-24 23:54:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-24 23:54:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-24 23:54:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-24 23:54:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-24 23:54:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-24 23:54:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-24 23:54:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-24 23:54:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-24 23:54:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-24 23:54:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-24 23:54:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-24 23:54:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:54:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:54:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-24 23:54:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-24 23:54:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:54:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:54:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-24 23:54:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-24 23:54:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:54:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:54:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-24 23:54:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-24 23:54:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:54:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:54:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-24 23:54:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-24 23:54:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-24 23:54:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-24 23:54:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-24 23:54:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-24 23:54:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-24 23:54:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-24 23:54:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-24 23:54:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-24 23:54:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:54:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:54:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-24 23:54:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-24 23:54:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:54:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-24 23:54:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-24 23:54:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-24 23:54:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-24 23:54:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:54:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:54:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:54:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:54:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:54:03,787 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:54:03,791 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:54:03,928 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:54:07,885 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:54:08,678 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:54:08,679 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:54:08,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:54:08 BoogieIcfgContainer [2023-11-24 23:54:08,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:54:08,687 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:54:08,687 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:54:08,692 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:54:08,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:53:59" (1/3) ... [2023-11-24 23:54:08,693 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db742cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:54:08, skipping insertion in model container [2023-11-24 23:54:08,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:02" (2/3) ... [2023-11-24 23:54:08,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db742cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:54:08, skipping insertion in model container [2023-11-24 23:54:08,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:54:08" (3/3) ... [2023-11-24 23:54:08,699 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 [2023-11-24 23:54:08,725 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:54:08,728 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-11-24 23:54:08,847 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:54:08,859 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;@7f78e745, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:54:08,860 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-24 23:54:08,872 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) [2023-11-24 23:54:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:54:08,916 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:08,917 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] [2023-11-24 23:54:08,919 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)] === [2023-11-24 23:54:08,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:08,933 INFO L85 PathProgramCache]: Analyzing trace with hash 2008552015, now seen corresponding path program 1 times [2023-11-24 23:54:08,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:08,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534182568] [2023-11-24 23:54:08,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:54:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 23:54:09,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:54:09,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534182568] [2023-11-24 23:54:09,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534182568] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:54:09,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:54:09,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:54:09,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368038995] [2023-11-24 23:54:09,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:54:09,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:54:09,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:54:09,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:54:09,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:54:09,847 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) [2023-11-24 23:54:11,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:54:11,630 INFO L93 Difference]: Finished difference Result 2149 states and 3060 transitions. [2023-11-24 23:54:11,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:54:11,633 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 [2023-11-24 23:54:11,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:54:11,671 INFO L225 Difference]: With dead ends: 2149 [2023-11-24 23:54:11,677 INFO L226 Difference]: Without dead ends: 1331 [2023-11-24 23:54:11,693 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 [2023-11-24 23:54:11,700 INFO L413 NwaCegarLoop]: 1079 mSDtfsCounter, 770 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.6s IncrementalHoareTripleChecker+Time [2023-11-24 23:54:11,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [770 Valid, 2065 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-24 23:54:11,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2023-11-24 23:54:11,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1318. [2023-11-24 23:54:11,925 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) [2023-11-24 23:54:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1318 states and 1878 transitions. [2023-11-24 23:54:11,947 INFO L78 Accepts]: Start accepts. Automaton has 1318 states and 1878 transitions. Word has length 69 [2023-11-24 23:54:11,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:54:11,948 INFO L495 AbstractCegarLoop]: Abstraction has 1318 states and 1878 transitions. [2023-11-24 23:54:11,949 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) [2023-11-24 23:54:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1878 transitions. [2023-11-24 23:54:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:54:11,959 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:11,960 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] [2023-11-24 23:54:11,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:54:11,961 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)] === [2023-11-24 23:54:11,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:11,961 INFO L85 PathProgramCache]: Analyzing trace with hash -965867705, now seen corresponding path program 1 times [2023-11-24 23:54:11,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:11,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750875442] [2023-11-24 23:54:11,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:54:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 23:54:12,317 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:54:12,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750875442] [2023-11-24 23:54:12,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750875442] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:54:12,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:54:12,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:54:12,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310992210] [2023-11-24 23:54:12,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:54:12,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:54:12,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:54:12,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:54:12,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:54:12,321 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) [2023-11-24 23:54:14,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:54:14,643 INFO L93 Difference]: Finished difference Result 3027 states and 4293 transitions. [2023-11-24 23:54:14,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:54:14,644 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 [2023-11-24 23:54:14,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:54:14,670 INFO L225 Difference]: With dead ends: 3027 [2023-11-24 23:54:14,671 INFO L226 Difference]: Without dead ends: 1728 [2023-11-24 23:54:14,686 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 [2023-11-24 23:54:14,691 INFO L413 NwaCegarLoop]: 1423 mSDtfsCounter, 558 mSDsluCounter, 966 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.2s IncrementalHoareTripleChecker+Time [2023-11-24 23:54:14,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [558 Valid, 2389 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-24 23:54:14,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2023-11-24 23:54:14,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1718. [2023-11-24 23:54:14,826 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) [2023-11-24 23:54:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2441 transitions. [2023-11-24 23:54:14,847 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2441 transitions. Word has length 75 [2023-11-24 23:54:14,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:54:14,850 INFO L495 AbstractCegarLoop]: Abstraction has 1718 states and 2441 transitions. [2023-11-24 23:54:14,850 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) [2023-11-24 23:54:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2441 transitions. [2023-11-24 23:54:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:54:14,855 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:14,856 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] [2023-11-24 23:54:14,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:54:14,857 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)] === [2023-11-24 23:54:14,868 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:14,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1600151529, now seen corresponding path program 1 times [2023-11-24 23:54:14,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:14,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502935385] [2023-11-24 23:54:14,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:14,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:54:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 23:54:15,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:54:15,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502935385] [2023-11-24 23:54:15,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502935385] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:54:15,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:54:15,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:54:15,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28048921] [2023-11-24 23:54:15,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:54:15,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:54:15,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:54:15,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:54:15,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:54:15,345 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) [2023-11-24 23:54:17,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:54:17,507 INFO L93 Difference]: Finished difference Result 3409 states and 4846 transitions. [2023-11-24 23:54:17,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:54:17,507 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 [2023-11-24 23:54:17,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:54:17,538 INFO L225 Difference]: With dead ends: 3409 [2023-11-24 23:54:17,538 INFO L226 Difference]: Without dead ends: 3399 [2023-11-24 23:54:17,541 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 [2023-11-24 23:54:17,542 INFO L413 NwaCegarLoop]: 1054 mSDtfsCounter, 1100 mSDsluCounter, 1018 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.0s IncrementalHoareTripleChecker+Time [2023-11-24 23:54:17,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 2072 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-11-24 23:54:17,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3399 states. [2023-11-24 23:54:17,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3399 to 3391. [2023-11-24 23:54:17,735 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) [2023-11-24 23:54:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 3391 states and 4826 transitions. [2023-11-24 23:54:17,766 INFO L78 Accepts]: Start accepts. Automaton has 3391 states and 4826 transitions. Word has length 96 [2023-11-24 23:54:17,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:54:17,767 INFO L495 AbstractCegarLoop]: Abstraction has 3391 states and 4826 transitions. [2023-11-24 23:54:17,767 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) [2023-11-24 23:54:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 4826 transitions. [2023-11-24 23:54:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:54:17,773 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:17,774 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:54:17,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 23:54:17,774 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)] === [2023-11-24 23:54:17,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:17,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1718843783, now seen corresponding path program 1 times [2023-11-24 23:54:17,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:17,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059239250] [2023-11-24 23:54:17,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:54:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:54:18,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:54:18,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059239250] [2023-11-24 23:54:18,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059239250] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:54:18,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:54:18,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:54:18,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959193858] [2023-11-24 23:54:18,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:54:18,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:54:18,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:54:18,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:54:18,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:54:18,067 INFO L87 Difference]: Start difference. First operand 3391 states and 4826 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-24 23:54:20,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:54:20,072 INFO L93 Difference]: Finished difference Result 7504 states and 10687 transitions. [2023-11-24 23:54:20,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 23:54:20,073 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 110 [2023-11-24 23:54:20,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:54:20,118 INFO L225 Difference]: With dead ends: 7504 [2023-11-24 23:54:20,118 INFO L226 Difference]: Without dead ends: 4140 [2023-11-24 23:54:20,143 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 [2023-11-24 23:54:20,146 INFO L413 NwaCegarLoop]: 1183 mSDtfsCounter, 1018 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 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, 1.7s IncrementalHoareTripleChecker+Time [2023-11-24 23:54:20,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 2142 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-24 23:54:20,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4140 states. [2023-11-24 23:54:20,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4140 to 4126. [2023-11-24 23:54:20,431 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) [2023-11-24 23:54:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 4126 states and 5797 transitions. [2023-11-24 23:54:20,459 INFO L78 Accepts]: Start accepts. Automaton has 4126 states and 5797 transitions. Word has length 110 [2023-11-24 23:54:20,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:54:20,460 INFO L495 AbstractCegarLoop]: Abstraction has 4126 states and 5797 transitions. [2023-11-24 23:54:20,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2023-11-24 23:54:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 5797 transitions. [2023-11-24 23:54:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:54:20,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:20,472 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] [2023-11-24 23:54:20,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-24 23:54:20,472 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)] === [2023-11-24 23:54:20,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:20,473 INFO L85 PathProgramCache]: Analyzing trace with hash -13724796, now seen corresponding path program 1 times [2023-11-24 23:54:20,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:20,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414791761] [2023-11-24 23:54:20,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:20,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:54:20,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:54:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:54:21,037 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:54:21,038 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:54:21,039 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2023-11-24 23:54:21,041 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2023-11-24 23:54:21,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2023-11-24 23:54:21,042 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2023-11-24 23:54:21,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2023-11-24 23:54:21,043 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2023-11-24 23:54:21,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2023-11-24 23:54:21,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2023-11-24 23:54:21,044 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2023-11-24 23:54:21,045 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2023-11-24 23:54:21,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2023-11-24 23:54:21,046 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2023-11-24 23:54:21,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2023-11-24 23:54:21,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2023-11-24 23:54:21,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2023-11-24 23:54:21,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2023-11-24 23:54:21,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2023-11-24 23:54:21,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2023-11-24 23:54:21,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2023-11-24 23:54:21,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2023-11-24 23:54:21,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2023-11-24 23:54:21,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2023-11-24 23:54:21,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-24 23:54:21,055 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-24 23:54:21,060 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:54:21,220 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret552 [2023-11-24 23:54:21,231 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret553 [2023-11-24 23:54:21,238 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret559 [2023-11-24 23:54:21,245 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret562 [2023-11-24 23:54:21,249 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret564 [2023-11-24 23:54:21,253 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret565 [2023-11-24 23:54:21,258 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret566 [2023-11-24 23:54:21,261 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret567 [2023-11-24 23:54:21,264 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret570 [2023-11-24 23:54:21,267 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,277 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,278 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,278 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,280 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret551 [2023-11-24 23:54:21,281 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret549 [2023-11-24 23:54:21,281 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret550 [2023-11-24 23:54:21,282 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,283 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,283 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-11-24 23:54:21,284 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,284 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,286 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,286 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-11-24 23:54:21,286 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,287 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,287 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-11-24 23:54:21,288 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,289 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-11-24 23:54:21,290 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,290 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,291 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated [2023-11-24 23:54:21,291 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated [2023-11-24 23:54:21,291 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated [2023-11-24 23:54:21,294 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret318 [2023-11-24 23:54:21,299 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated [2023-11-24 23:54:21,299 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated [2023-11-24 23:54:21,300 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret320 could not be translated [2023-11-24 23:54:21,300 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem323 could not be translated [2023-11-24 23:54:21,305 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem325 could not be translated [2023-11-24 23:54:21,309 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem326 could not be translated [2023-11-24 23:54:21,310 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated [2023-11-24 23:54:21,311 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated [2023-11-24 23:54:21,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:54:21 BoogieIcfgContainer [2023-11-24 23:54:21,343 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:54:21,344 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:54:21,344 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:54:21,345 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:54:21,346 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:54:08" (3/4) ... [2023-11-24 23:54:21,348 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:54:21,350 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:54:21,351 INFO L158 Benchmark]: Toolchain (without parser) took 21470.35ms. Allocated memory was 134.2MB in the beginning and 484.4MB in the end (delta: 350.2MB). Free memory was 78.5MB in the beginning and 372.5MB in the end (delta: -294.0MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,351 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 134.2MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:54:21,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2716.49ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 78.2MB in the beginning and 94.0MB in the end (delta: -15.8MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.01ms. Allocated memory is still 180.4MB. Free memory was 94.0MB in the beginning and 78.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,353 INFO L158 Benchmark]: Boogie Preprocessor took 297.81ms. Allocated memory was 180.4MB in the beginning and 247.5MB in the end (delta: 67.1MB). Free memory was 78.3MB in the beginning and 171.2MB in the end (delta: -92.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,354 INFO L158 Benchmark]: RCFGBuilder took 5553.49ms. Allocated memory was 247.5MB in the beginning and 346.0MB in the end (delta: 98.6MB). Free memory was 171.2MB in the beginning and 204.8MB in the end (delta: -33.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,354 INFO L158 Benchmark]: TraceAbstraction took 12656.96ms. Allocated memory was 346.0MB in the beginning and 484.4MB in the end (delta: 138.4MB). Free memory was 203.7MB in the beginning and 372.5MB in the end (delta: -168.8MB). Peak memory consumption was 233.8MB. Max. memory is 16.1GB. [2023-11-24 23:54:21,355 INFO L158 Benchmark]: Witness Printer took 5.91ms. Allocated memory is still 484.4MB. Free memory is still 372.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:54:21,357 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 134.2MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2716.49ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 78.2MB in the beginning and 94.0MB in the end (delta: -15.8MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.01ms. Allocated memory is still 180.4MB. Free memory was 94.0MB in the beginning and 78.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 297.81ms. Allocated memory was 180.4MB in the beginning and 247.5MB in the end (delta: 67.1MB). Free memory was 78.3MB in the beginning and 171.2MB in the end (delta: -92.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5553.49ms. Allocated memory was 247.5MB in the beginning and 346.0MB in the end (delta: 98.6MB). Free memory was 171.2MB in the beginning and 204.8MB in the end (delta: -33.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * TraceAbstraction took 12656.96ms. Allocated memory was 346.0MB in the beginning and 484.4MB in the end (delta: 138.4MB). Free memory was 203.7MB in the beginning and 372.5MB in the end (delta: -168.8MB). Peak memory consumption was 233.8MB. Max. memory is 16.1GB. * Witness Printer took 5.91ms. Allocated memory is still 484.4MB. Free memory is still 372.5MB. 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~ret552 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret553 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret559 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret562 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret564 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret565 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret566 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret567 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret570 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret551 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret549 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret550 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch575 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch596 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch599 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret318 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem319 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret320 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem323 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem325 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem326 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem333 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem333 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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg18={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg18={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10220, tmp___2=10218, 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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, ldvarg8=10222, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, ldvarg8=10222, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221] [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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, ldvarg8=10222, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___1=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg7=10230, ldvarg8=10222, ldvarg9=10228, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=10228, tmp___1=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, 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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg3=10212, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, 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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=1, tmp___23=1, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8066] case 1: [L8078] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=1, tmp___23=1, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8066] case 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() [L8066] case 1: [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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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() [L8066] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=1, tmp___23=1, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8104] case 2: [L8120] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8104] case 2: [L8132] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8104] case 2: [L8144] case 3: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8104] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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=10220, ldvarg12=10209, ldvarg13=10221, ldvarg14=10216, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=10229, ldvarg18={0:0}, ldvarg19=10213, ldvarg1={0:0}, ldvarg20=10218, ldvarg21=10225, ldvarg2=10217, ldvarg3=10212, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=10230, ldvarg8=10222, 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=10220, tmp___20=10217, tmp___21=2, tmp___23=1, tmp___24=3, tmp___2=10218, tmp___3=10230, tmp___4=10212, tmp___5=10209, tmp___6={0:0}, tmp___7=10222, tmp___8=10221, tmp___9={0:0}] [L8146] CALL atm_tc_walk(atm_class_ops_group0, ldvarg18) VAL [LDV_IN_INTERRUPT=1, __this_module={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_group0={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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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={10231:10219}, atm_class_ops={174:0}, atm_class_ops_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: 12.3s, OverallIterations: 5, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3446 SdHoareTripleChecker+Valid, 7.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3446 mSDsluCounter, 8668 SdHoareTripleChecker+Invalid, 7.0s 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: 0.9s AutomataMinimizationTime, 4 MinimizatonAttempts, 45 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 459 NumberOfCodeBlocks, 459 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 346 ConstructedInterpolants, 0 QuantifiedInterpolants, 462 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 [2023-11-24 23:54:21,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/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_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:54:24,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:54:24,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2023-11-24 23:54:24,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:54:24,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:54:24,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:54:24,845 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:54:24,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:54:24,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:54:24,853 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:54:24,853 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:54:24,854 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:54:24,855 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:54:24,857 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:54:24,857 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:54:24,858 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:54:24,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:54:24,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:54:24,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:54:24,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:54:24,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:54:24,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:54:24,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:54:24,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:54:24,865 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:54:24,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:54:24,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:54:24,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:54:24,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:54:24,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:54:24,869 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:54:24,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:54:24,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:54:24,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:54:24,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:54:24,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:54:24,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:54:24,872 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:54:24,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:54:24,874 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:54:24,874 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:54:24,875 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:54:24,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:54:24,876 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_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-24 23:54:25,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:54:25,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:54:25,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:54:25,406 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:54:25,406 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:54:25,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/../../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 [2023-11-24 23:54:28,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:54:29,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:54:29,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/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 [2023-11-24 23:54:29,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/a78e066b1/bf21eddb3762497bb5815103631d1251/FLAG9f178c63c [2023-11-24 23:54:29,647 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/data/a78e066b1/bf21eddb3762497bb5815103631d1251 [2023-11-24 23:54:29,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:54:29,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:54:29,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:54:29,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:54:29,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:54:29,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:54:29" (1/1) ... [2023-11-24 23:54:29,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bae964d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:29, skipping insertion in model container [2023-11-24 23:54:29,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:54:29" (1/1) ... [2023-11-24 23:54:29,939 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:54:30,665 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-24 23:54:30,666 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] [2023-11-24 23:54:31,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:31,877 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:54:31,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:54:32,092 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-24 23:54:32,092 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] [2023-11-24 23:54:32,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:32,304 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:54:32,557 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-24 23:54:32,558 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] [2023-11-24 23:54:32,562 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] [2023-11-24 23:54:32,567 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] [2023-11-24 23:54:32,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:54:33,015 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:54:33,024 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:54:33,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33 WrapperNode [2023-11-24 23:54:33,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:54:33,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:33,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:54:33,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:54:33,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,321 INFO L138 Inliner]: procedures = 183, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2716 [2023-11-24 23:54:33,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:54:33,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:54:33,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:54:33,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:54:33,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:54:33,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:54:33,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:54:33,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:54:33,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:54:33" (1/1) ... [2023-11-24 23:54:33,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:54:33,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:54:33,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:54:33,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100060aa-92be-4b95-871a-38b07401169d/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:54:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-24 23:54:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-24 23:54:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 23:54:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:54:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:54:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-24 23:54:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-24 23:54:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-24 23:54:33,707 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-24 23:54:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-24 23:54:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:54:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:54:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-24 23:54:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:54:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:54:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:54:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-24 23:54:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-24 23:54:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-24 23:54:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-24 23:54:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-24 23:54:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-24 23:54:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:54:33,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:54:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:54:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:54:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-24 23:54:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-24 23:54:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:54:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:54:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-24 23:54:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-24 23:54:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:54:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:54:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-24 23:54:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-24 23:54:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-24 23:54:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-24 23:54:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-24 23:54:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-24 23:54:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-24 23:54:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-24 23:54:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-24 23:54:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-24 23:54:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:54:33,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:54:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-24 23:54:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-24 23:54:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:54:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:54:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-24 23:54:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-24 23:54:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-24 23:54:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-24 23:54:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-24 23:54:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-24 23:54:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:54:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:54:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:54:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:54:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-24 23:54:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-24 23:54:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-24 23:54:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-24 23:54:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:54:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:54:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-24 23:54:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-24 23:54:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-24 23:54:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-24 23:54:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:54:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:54:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-24 23:54:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-24 23:54:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:54:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:54:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-24 23:54:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-24 23:54:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-24 23:54:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 23:54:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 23:54:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:54:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-24 23:54:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-24 23:54:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-24 23:54:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-24 23:54:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-24 23:54:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-24 23:54:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-24 23:54:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-24 23:54:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-24 23:54:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-24 23:54:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-24 23:54:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-24 23:54:33,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-24 23:54:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:54:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:54:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-24 23:54:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-24 23:54:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-24 23:54:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-24 23:54:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-24 23:54:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:54:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:54:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:54:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-24 23:54:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-24 23:54:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:54:33,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:54:33,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-24 23:54:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:54:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-24 23:54:33,730 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-24 23:54:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:54:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-24 23:54:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-24 23:54:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-24 23:54:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-24 23:54:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-24 23:54:33,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-24 23:54:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-24 23:54:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-24 23:54:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-24 23:54:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-24 23:54:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-24 23:54:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-24 23:54:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-24 23:54:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-24 23:54:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-24 23:54:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-24 23:54:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-24 23:54:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-24 23:54:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-24 23:54:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:54:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:54:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:54:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:54:34,357 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:54:34,361 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:54:34,538 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;