./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:28,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:28,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-12 02:04:28,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:28,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:28,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:28,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:28,520 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:28,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:28,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:28,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:28,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:28,525 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:28,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:28,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:28,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:04:28,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:28,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:28,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:28,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:28,530 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:04:28,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:04:28,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:28,532 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:28,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:28,533 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:28,533 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:28,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:28,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:28,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:28,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:28,536 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:04:28,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:04:28,537 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:28,538 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:28,538 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:28,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:28,539 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:28,540 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-12 02:04:28,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:04:28,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:04:28,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:04:28,808 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:04:28,808 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:04:28,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:04:32,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:04:32,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:04:32,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/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 [2023-11-12 02:04:32,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/ce4d716ee/442236d2b1d6465cb75883e924e2b706/FLAG94d50dac6 [2023-11-12 02:04:32,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/ce4d716ee/442236d2b1d6465cb75883e924e2b706 [2023-11-12 02:04:32,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:04:32,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:04:32,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:32,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:04:32,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:04:32,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:32" (1/1) ... [2023-11-12 02:04:32,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4176be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:32, skipping insertion in model container [2023-11-12 02:04:32,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:32" (1/1) ... [2023-11-12 02:04:33,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:04:33,618 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-12 02:04:33,619 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-12 02:04:34,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:34,664 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:04:34,867 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-12 02:04:34,868 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-12 02:04:34,870 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] [2023-11-12 02:04:34,875 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] [2023-11-12 02:04:35,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:35,095 WARN L672 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:04:35,103 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:04:35,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35 WrapperNode [2023-11-12 02:04:35,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:35,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:35,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:04:35,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:04:35,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,298 INFO L138 Inliner]: procedures = 169, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2815 [2023-11-12 02:04:35,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:35,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:04:35,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:04:35,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:04:35,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,519 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:04:35,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:04:35,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:04:35,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:04:35,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (1/1) ... [2023-11-12 02:04:35,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:35,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:04:35,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:04:35,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:04:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-12 02:04:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-12 02:04:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:04:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:04:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:04:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-12 02:04:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-12 02:04:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-12 02:04:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-12 02:04:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:04:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:04:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:04:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:04:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:04:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-12 02:04:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-12 02:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-12 02:04:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-12 02:04:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-12 02:04:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-12 02:04:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:04:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:04:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:04:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:04:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-12 02:04:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-12 02:04:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:04:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:04:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-12 02:04:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-12 02:04:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:04:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:04:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-12 02:04:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-12 02:04:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-12 02:04:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-12 02:04:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-12 02:04:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-12 02:04:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:04:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-12 02:04:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-12 02:04:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:04:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:04:35,725 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-12 02:04:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-12 02:04:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:04:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:04:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:04:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:04:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:04:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:04:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-12 02:04:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-12 02:04:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-12 02:04:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-12 02:04:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:04:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:04:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-12 02:04:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-12 02:04:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-12 02:04:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-12 02:04:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:04:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:04:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-12 02:04:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-12 02:04:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:04:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:04:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:04:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:04:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 02:04:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 02:04:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:04:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-12 02:04:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-12 02:04:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-12 02:04:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-12 02:04:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-12 02:04:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-12 02:04:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-12 02:04:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-12 02:04:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-12 02:04:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-12 02:04:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-12 02:04:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 02:04:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 02:04:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:04:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:04:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-12 02:04:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-12 02:04:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:04:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:04:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-12 02:04:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-12 02:04:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:04:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:04:35,737 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-12 02:04:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-12 02:04:35,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 02:04:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 02:04:35,738 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-12 02:04:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-12 02:04:35,738 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-12 02:04:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-12 02:04:35,738 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-12 02:04:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-12 02:04:35,739 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-12 02:04:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-12 02:04:35,739 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-12 02:04:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-12 02:04:35,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:04:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:04:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-12 02:04:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-12 02:04:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:04:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-12 02:04:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-12 02:04:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-12 02:04:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-12 02:04:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:04:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:04:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:04:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:04:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:04:36,371 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:04:36,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:04:36,530 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:04:40,340 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:04:40,368 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:04:40,369 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:04:40,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:40 BoogieIcfgContainer [2023-11-12 02:04:40,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:04:40,378 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:04:40,379 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:04:40,383 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:04:40,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:04:32" (1/3) ... [2023-11-12 02:04:40,386 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7891aed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:40, skipping insertion in model container [2023-11-12 02:04:40,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:35" (2/3) ... [2023-11-12 02:04:40,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7891aed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:04:40, skipping insertion in model container [2023-11-12 02:04:40,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:40" (3/3) ... [2023-11-12 02:04:40,390 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 [2023-11-12 02:04:40,413 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:04:40,414 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-11-12 02:04:40,522 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:04:40,531 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@2ead4201, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:04:40,531 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-12 02:04:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand has 963 states, 675 states have (on average 1.3688888888888888) internal successors, (924), 704 states have internal predecessors, (924), 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) [2023-11-12 02:04:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 02:04:40,582 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:04:40,584 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] [2023-11-12 02:04:40,587 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)] === [2023-11-12 02:04:40,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:04:40,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1624061021, now seen corresponding path program 1 times [2023-11-12 02:04:40,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:04:40,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720069556] [2023-11-12 02:04:40,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:04:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:04:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:04:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:04:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:04:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:04:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-12 02:04:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:04:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-12 02:04:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-12 02:04:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:04:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-12 02:04:41,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:04:41,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720069556] [2023-11-12 02:04:41,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720069556] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:04:41,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:04:41,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:04:41,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401134036] [2023-11-12 02:04:41,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:04:41,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:04:41,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:04:41,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:04:41,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:04:41,682 INFO L87 Difference]: Start difference. First operand has 963 states, 675 states have (on average 1.3688888888888888) internal successors, (924), 704 states have internal predecessors, (924), 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 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-12 02:04:46,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:04:46,146 INFO L93 Difference]: Finished difference Result 2566 states and 3641 transitions. [2023-11-12 02:04:46,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:04:46,153 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 72 [2023-11-12 02:04:46,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:04:46,183 INFO L225 Difference]: With dead ends: 2566 [2023-11-12 02:04:46,183 INFO L226 Difference]: Without dead ends: 1577 [2023-11-12 02:04:46,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:04:46,199 INFO L413 NwaCegarLoop]: 1216 mSDtfsCounter, 991 mSDsluCounter, 1701 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 345 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 2917 SdHoareTripleChecker+Invalid, 1093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 345 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:04:46,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1092 Valid, 2917 Invalid, 1093 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [345 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-11-12 02:04:46,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1577 states. [2023-11-12 02:04:46,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1577 to 1535. [2023-11-12 02:04:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1535 states, 1095 states have (on average 1.3534246575342466) internal successors, (1482), 1116 states have internal predecessors, (1482), 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) [2023-11-12 02:04:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 2152 transitions. [2023-11-12 02:04:46,474 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 2152 transitions. Word has length 72 [2023-11-12 02:04:46,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:04:46,475 INFO L495 AbstractCegarLoop]: Abstraction has 1535 states and 2152 transitions. [2023-11-12 02:04:46,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-12 02:04:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2152 transitions. [2023-11-12 02:04:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 02:04:46,484 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:04:46,485 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:04:46,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:04:46,485 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)] === [2023-11-12 02:04:46,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:04:46,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1692092841, now seen corresponding path program 1 times [2023-11-12 02:04:46,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:04:46,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861837856] [2023-11-12 02:04:46,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:04:46,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:04:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:04:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:04:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:04:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:04:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-12 02:04:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:04:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-12 02:04:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-12 02:04:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:04:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-12 02:04:46,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:04:46,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861837856] [2023-11-12 02:04:46,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861837856] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:04:46,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:04:46,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:04:46,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432490606] [2023-11-12 02:04:46,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:04:46,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:04:46,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:04:46,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:04:46,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:04:46,803 INFO L87 Difference]: Start difference. First operand 1535 states and 2152 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-12 02:04:50,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:04:50,832 INFO L93 Difference]: Finished difference Result 3577 states and 4994 transitions. [2023-11-12 02:04:50,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:04:50,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 78 [2023-11-12 02:04:50,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:04:50,850 INFO L225 Difference]: With dead ends: 3577 [2023-11-12 02:04:50,850 INFO L226 Difference]: Without dead ends: 2063 [2023-11-12 02:04:50,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:04:50,860 INFO L413 NwaCegarLoop]: 1579 mSDtfsCounter, 755 mSDsluCounter, 1886 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 824 SdHoareTripleChecker+Valid, 3465 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-12 02:04:50,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [824 Valid, 3465 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-12 02:04:50,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2023-11-12 02:04:50,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 2012. [2023-11-12 02:04:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2012 states, 1445 states have (on average 1.3494809688581315) internal successors, (1950), 1467 states have internal predecessors, (1950), 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) [2023-11-12 02:04:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 2808 transitions. [2023-11-12 02:04:50,985 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 2808 transitions. Word has length 78 [2023-11-12 02:04:50,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:04:50,985 INFO L495 AbstractCegarLoop]: Abstraction has 2012 states and 2808 transitions. [2023-11-12 02:04:50,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2023-11-12 02:04:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2808 transitions. [2023-11-12 02:04:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-12 02:04:50,989 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:04:50,989 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:04:50,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 02:04:50,990 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)] === [2023-11-12 02:04:50,990 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:04:50,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1306973440, now seen corresponding path program 1 times [2023-11-12 02:04:50,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:04:50,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648907530] [2023-11-12 02:04:50,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:04:50,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:04:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:04:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:04:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:04:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:04:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-12 02:04:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-12 02:04:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-12 02:04:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-12 02:04:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:04:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-12 02:04:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-12 02:04:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:04:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:04:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-12 02:04:51,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:04:51,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648907530] [2023-11-12 02:04:51,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648907530] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:04:51,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:04:51,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:04:51,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947445841] [2023-11-12 02:04:51,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:04:51,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:04:51,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:04:51,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:04:51,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:04:51,550 INFO L87 Difference]: Start difference. First operand 2012 states and 2808 transitions. Second operand has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-12 02:04:55,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:04:55,638 INFO L93 Difference]: Finished difference Result 4072 states and 5689 transitions. [2023-11-12 02:04:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:04:55,639 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 103 [2023-11-12 02:04:55,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:04:55,698 INFO L225 Difference]: With dead ends: 4072 [2023-11-12 02:04:55,698 INFO L226 Difference]: Without dead ends: 4062 [2023-11-12 02:04:55,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:04:55,706 INFO L413 NwaCegarLoop]: 1184 mSDtfsCounter, 1376 mSDsluCounter, 1711 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 427 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1513 SdHoareTripleChecker+Valid, 2895 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 427 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-12 02:04:55,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1513 Valid, 2895 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [427 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-12 02:04:55,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4062 states. [2023-11-12 02:04:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4062 to 3974. [2023-11-12 02:04:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3974 states, 2870 states have (on average 1.3445993031358885) internal successors, (3859), 2897 states have internal predecessors, (3859), 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) [2023-11-12 02:04:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 5555 transitions. [2023-11-12 02:04:55,975 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 5555 transitions. Word has length 103 [2023-11-12 02:04:55,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:04:55,979 INFO L495 AbstractCegarLoop]: Abstraction has 3974 states and 5555 transitions. [2023-11-12 02:04:55,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-12 02:04:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 5555 transitions. [2023-11-12 02:04:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-12 02:04:55,991 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:04:55,996 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:04:55,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 02:04:55,996 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)] === [2023-11-12 02:04:55,997 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:04:55,997 INFO L85 PathProgramCache]: Analyzing trace with hash -353892101, now seen corresponding path program 1 times [2023-11-12 02:04:55,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:04:55,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947504457] [2023-11-12 02:04:55,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:04:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:04:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:04:56,263 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:04:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:04:56,509 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:04:56,510 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 02:04:56,511 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location atm_tc_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 22 remaining) [2023-11-12 02:04:56,514 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 22 remaining) [2023-11-12 02:04:56,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location nla_lenErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 22 remaining) [2023-11-12 02:04:56,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 22 remaining) [2023-11-12 02:04:56,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_walkErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 22 remaining) [2023-11-12 02:04:56,515 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 22 remaining) [2023-11-12 02:04:56,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_dump_classErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 22 remaining) [2023-11-12 02:04:56,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 22 remaining) [2023-11-12 02:04:56,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_changeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 22 remaining) [2023-11-12 02:04:56,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 22 remaining) [2023-11-12 02:04:56,516 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 22 remaining) [2023-11-12 02:04:56,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location atm_tc_getErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 22 remaining) [2023-11-12 02:04:56,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 22 remaining) [2023-11-12 02:04:56,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 22 remaining) [2023-11-12 02:04:56,517 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 22 remaining) [2023-11-12 02:04:56,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 22 remaining) [2023-11-12 02:04:56,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 22 remaining) [2023-11-12 02:04:56,518 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 22 remaining) [2023-11-12 02:04:56,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 22 remaining) [2023-11-12 02:04:56,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 22 remaining) [2023-11-12 02:04:56,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 22 remaining) [2023-11-12 02:04:56,519 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 22 remaining) [2023-11-12 02:04:56,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 02:04:56,523 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-12 02:04:56,527 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 02:04:56,719 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret515 [2023-11-12 02:04:56,727 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret516 [2023-11-12 02:04:56,732 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret522 [2023-11-12 02:04:56,737 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret525 [2023-11-12 02:04:56,741 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret527 [2023-11-12 02:04:56,747 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret528 [2023-11-12 02:04:56,752 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret529 [2023-11-12 02:04:56,754 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret530 [2023-11-12 02:04:56,758 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret533 [2023-11-12 02:04:56,760 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,765 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-12 02:04:56,765 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,766 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret514 [2023-11-12 02:04:56,767 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret512 [2023-11-12 02:04:56,768 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret513 [2023-11-12 02:04:56,769 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-12 02:04:56,769 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,769 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-12 02:04:56,770 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,771 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated [2023-11-12 02:04:56,773 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-12 02:04:56,773 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,774 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated [2023-11-12 02:04:56,774 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated [2023-11-12 02:04:56,774 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated [2023-11-12 02:04:56,775 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret168 [2023-11-12 02:04:56,777 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem169 could not be translated [2023-11-12 02:04:56,777 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem169 could not be translated [2023-11-12 02:04:56,778 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret170 could not be translated [2023-11-12 02:04:56,779 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem172 could not be translated [2023-11-12 02:04:56,779 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem172 could not be translated [2023-11-12 02:04:56,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:04:56 BoogieIcfgContainer [2023-11-12 02:04:56,813 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:04:56,814 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:04:56,814 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:04:56,814 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:04:56,814 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:04:40" (3/4) ... [2023-11-12 02:04:56,817 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 02:04:56,818 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:04:56,818 INFO L158 Benchmark]: Toolchain (without parser) took 23975.14ms. Allocated memory was 151.0MB in the beginning and 358.6MB in the end (delta: 207.6MB). Free memory was 94.5MB in the beginning and 248.1MB in the end (delta: -153.6MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,819 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:04:56,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2256.95ms. Allocated memory is still 151.0MB. Free memory was 93.9MB in the beginning and 71.4MB in the end (delta: 22.5MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.98ms. Allocated memory is still 151.0MB. Free memory was 71.4MB in the beginning and 55.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,822 INFO L158 Benchmark]: Boogie Preprocessor took 329.34ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 55.9MB in the beginning and 125.4MB in the end (delta: -69.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,823 INFO L158 Benchmark]: RCFGBuilder took 4744.67ms. Allocated memory was 201.3MB in the beginning and 297.8MB in the end (delta: 96.5MB). Free memory was 125.4MB in the beginning and 184.2MB in the end (delta: -58.8MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,823 INFO L158 Benchmark]: TraceAbstraction took 16435.00ms. Allocated memory was 297.8MB in the beginning and 358.6MB in the end (delta: 60.8MB). Free memory was 183.2MB in the beginning and 248.1MB in the end (delta: -65.0MB). Peak memory consumption was 185.0MB. Max. memory is 16.1GB. [2023-11-12 02:04:56,823 INFO L158 Benchmark]: Witness Printer took 4.29ms. Allocated memory is still 358.6MB. Free memory is still 248.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:04:56,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2256.95ms. Allocated memory is still 151.0MB. Free memory was 93.9MB in the beginning and 71.4MB in the end (delta: 22.5MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.98ms. Allocated memory is still 151.0MB. Free memory was 71.4MB in the beginning and 55.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 329.34ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 55.9MB in the beginning and 125.4MB in the end (delta: -69.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4744.67ms. Allocated memory was 201.3MB in the beginning and 297.8MB in the end (delta: 96.5MB). Free memory was 125.4MB in the beginning and 184.2MB in the end (delta: -58.8MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * TraceAbstraction took 16435.00ms. Allocated memory was 297.8MB in the beginning and 358.6MB in the end (delta: 60.8MB). Free memory was 183.2MB in the beginning and 248.1MB in the end (delta: -65.0MB). Peak memory consumption was 185.0MB. Max. memory is 16.1GB. * Witness Printer took 4.29ms. Allocated memory is still 358.6MB. Free memory is still 248.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5960]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5960-5961] - GenericResultAtLocation [Line: 6015]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6015] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret515 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret516 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret522 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret525 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret527 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret528 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret529 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret530 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret533 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret514 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret512 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret513 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch562 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch538 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch559 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret168 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem169 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem169 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem172 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem172 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: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 6612. Possible FailurePath: [L6128] struct sk_buff *atm_qdisc_ops_group1 ; [L6129] int LDV_IN_INTERRUPT = 1; [L6130] int ldv_state_variable_2 ; [L6131] int ref_cnt ; [L6132] int ldv_state_variable_1 ; [L6133] struct Qdisc *atm_qdisc_ops_group0 ; [L6134] int ldv_state_variable_0 ; [L6135] struct Qdisc *atm_class_ops_group0 ; [L6705-L6707] static u8 const llc_oui_ip[8U] = { 170U, 170U, 3U, 0U, 0U, 0U, 8U, 0U}; [L6708-L6712] static struct nla_policy const atm_policy[7U] = { {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {(unsigned short)0, (unsigned short)0}, {3U, (unsigned short)0}}; [L7768-L7771] static struct Qdisc_class_ops const atm_class_ops = {0, & atm_tc_graft, & atm_tc_leaf, 0, & atm_tc_get, & atm_tc_put, & atm_tc_change, & atm_tc_delete, & atm_tc_walk, & atm_tc_find_tcf, & atm_tc_bind_filter, & atm_tc_put, & atm_tc_dump_class, & atm_tc_dump_class_stats}; [L7772-L7775] static struct Qdisc_ops atm_qdisc_ops = {0, & atm_class_ops, {'a', 't', 'm', '\000'}, 176, & atm_tc_enqueue, & atm_tc_dequeue, & atm_tc_peek, & atm_tc_drop, & atm_tc_init, & atm_tc_reset, & atm_tc_destroy, 0, 0, & atm_tc_dump, 0, & __this_module}; [L7791] int ldv_retval_0 ; [L7792] int ldv_retval_1 ; [L8379] int ldv_spin = 0; VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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] [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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg18={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0] [L7883] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg18={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0] [L7883] tmp___6 = ldv_zalloc(8UL) [L7884] ldvarg1 = (struct nlattr **)tmp___6 [L7885] tmp___7 = __VERIFIER_nondet_u32() [L7886] ldvarg8 = tmp___7 [L7887] tmp___8 = __VERIFIER_nondet_ulong() [L7888] ldvarg13 = tmp___8 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, ldvarg8=465, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453] [L7889] CALL, EXPR ldv_zalloc(88UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, ldvarg8=465, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453] [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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7893] CALL, EXPR ldv_zalloc(20UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7893] tmp___11 = ldv_zalloc(20UL) [L7894] ldvarg5 = (struct tcmsg *)tmp___11 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7895] CALL, EXPR ldv_zalloc(232UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7895] tmp___12 = ldv_zalloc(232UL) [L7896] ldvarg6 = (struct sk_buff *)tmp___12 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7897] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7897] tmp___13 = ldv_zalloc(8UL) [L7898] ldvarg15 = (struct Qdisc **)tmp___13 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7899] CALL, EXPR ldv_zalloc(448UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg15={0:0}, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, 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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7905] CALL, EXPR ldv_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg3=463, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___1=451, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, 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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=1, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L8067] COND TRUE ldv_state_variable_0 != 0 [L8068] tmp___23 = __VERIFIER_nondet_int() [L8070] case 0: [L8078] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=1, tmp___23=1, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L8079] COND TRUE ldv_state_variable_0 == 1 [L8080] CALL, EXPR atm_init() [L7778] int tmp ; [L7780] CALL, EXPR register_qdisc(& atm_qdisc_ops) [L8541] return __VERIFIER_nondet_int(); [L7780] RET, EXPR register_qdisc(& atm_qdisc_ops) [L7780] tmp = register_qdisc(& atm_qdisc_ops) [L7781] return (tmp); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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, llc_oui_ip={172:0}, ref_cnt=0, tmp=0] [L8080] RET, EXPR atm_init() [L8080] ldv_retval_1 = atm_init() [L8081] COND TRUE ldv_retval_1 == 0 [L8082] ldv_state_variable_0 = 3 [L8083] ldv_state_variable_2 = 1 [L8084] CALL ldv_initialize_Qdisc_class_ops_2() [L7811] void *tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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, tmp={0:0}] [L8084] RET ldv_initialize_Qdisc_class_ops_2() [L8085] ldv_state_variable_1 = 1 [L8086] CALL ldv_initialize_Qdisc_ops_1() [L7799] void *tmp ; [L7800] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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}, tmp___0={0:0}] [L8086] RET ldv_initialize_Qdisc_ops_1() [L8089] COND FALSE !(ldv_retval_1 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=1, tmp___23=1, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L7919] tmp___21 = __VERIFIER_nondet_int() [L7921] case 0: [L8066] case 1: [L8104] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=2, tmp___23=1, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L8105] COND TRUE ldv_state_variable_2 != 0 [L8106] tmp___24 = __VERIFIER_nondet_int() [L8108] case 0: [L8120] case 1: [L8132] case 2: [L8144] case 3: [L8156] case 4: [L8168] case 5: [L8176] case 6: [L8188] case 7: VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=2, tmp___23=1, tmp___24=7, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L8189] COND TRUE ldv_state_variable_2 == 1 VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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=451, ldvarg12=0, ldvarg13=453, ldvarg14=449, ldvarg15={0:0}, ldvarg16={0:0}, ldvarg17=454, ldvarg18={0:0}, ldvarg19=455, ldvarg1={0:0}, ldvarg20=458, ldvarg21=466, ldvarg2=461, ldvarg3=463, ldvarg4={0:0}, ldvarg5={0:0}, ldvarg6={0:0}, ldvarg7=450, ldvarg8=465, ldvarg9=456, llc_oui_ip={172:0}, ref_cnt=0, tmp={0:0}, tmp___0={0:0}, tmp___10=456, tmp___11={0:0}, tmp___12={0:0}, tmp___13={0:0}, tmp___14={0:0}, tmp___15=466, tmp___16=454, tmp___17={0:0}, tmp___18=449, tmp___19=455, tmp___1=451, tmp___20=461, tmp___21=2, tmp___23=1, tmp___24=7, tmp___2=458, tmp___3=450, tmp___4=463, tmp___5=0, tmp___6={0:0}, tmp___7=465, tmp___8=453, tmp___9={0:0}] [L8190] CALL atm_tc_put(atm_class_ops_group0, ldvarg12) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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] [L6595] struct atm_qdisc_data *p ; [L6596] void *tmp ; [L6597] struct atm_flow_data *flow ; [L6598] struct _ddebug descriptor ; [L6599] long tmp___0 ; [L6600] struct _ddebug descriptor___0 ; [L6601] long tmp___1 ; [L6602] struct _ddebug descriptor___1 ; [L6603] long tmp___2 ; [L6604] struct _ddebug descriptor___2 ; [L6605] long tmp___3 ; [L6606] long tmp___4 ; VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, 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}] [L6608] CALL, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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); VAL [LDV_IN_INTERRUPT=1, \result={0:448}, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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}, q={0:0}, ref_cnt=0] [L6608] RET, EXPR qdisc_priv(sch) VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, 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}] [L6608] tmp = qdisc_priv(sch) [L6609] p = (struct atm_qdisc_data *)tmp [L6610] flow = (struct atm_flow_data *)cl [L6611] descriptor.modname = "sch_atm" [L6612] descriptor.function = "atm_tc_put" [L6613] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1382/dscv_tempdir/dscv/ri/43_2a/net/sched/sch_atm.o.c.prepared" [L6614] descriptor.format = "atm_tc_put(sch %p,[qdisc %p],flow %p)\n" [L6615] descriptor.lineno = 168U [L6616] descriptor.flags = 0U [L6617] EXPR descriptor.flags VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, flow={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}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(exp)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={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); VAL [LDV_IN_INTERRUPT=1, \old(c)=0, \old(exp)=0, \result=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, c=0, exp=0, ldv_retval_0=0, ldv_retval_1=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, llc_oui_ip={172:0}, ref_cnt=0] [L6617] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, flow={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}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}] [L6617] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L6618] COND FALSE !(tmp___0 != 0L) VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, flow={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}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] EXPR flow->ref VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, flow={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}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] [L6623] flow->ref - 1 VAL [LDV_IN_INTERRUPT=1, \old(cl)=0, __this_module={470:457}, atm_class_ops={174:0}, atm_class_ops_group0={0:0}, atm_policy={173:0}, atm_qdisc_ops={175:0}, atm_qdisc_ops_group0={0:0}, atm_qdisc_ops_group1={0:0}, cl=0, descriptor={180:0}, descriptor___0={177:0}, descriptor___1={179:0}, descriptor___2={178:0}, flow={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}, p={0:448}, ref_cnt=0, sch={0:0}, sch={0:0}, tmp={0:448}, tmp___0=0] - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6242]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7080]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6891]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6623]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7929]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 7935]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8055]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8172]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 8252]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 54 procedures, 964 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 16.1s, OverallIterations: 4, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 12.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3429 SdHoareTripleChecker+Valid, 11.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3122 mSDsluCounter, 9277 SdHoareTripleChecker+Invalid, 10.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5298 mSDsCounter, 1007 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2325 IncrementalHoareTripleChecker+Invalid, 3332 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1007 mSolverCounterUnsat, 3979 mSDtfsCounter, 2325 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3974occurred in iteration=3, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 181 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 370 NumberOfCodeBlocks, 370 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 554/554 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 [2023-11-12 02:04:56,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_atm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:59,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:59,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2023-11-12 02:04:59,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:59,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:59,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-11-12 02:04:59,687 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:59,687 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:59,688 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:59,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:59,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:59,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:59,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:59,692 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:59,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:59,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:59,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:59,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:59,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:59,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:59,696 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 02:04:59,696 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 02:04:59,697 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:04:59,697 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 02:04:59,698 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:04:59,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:59,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:59,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:59,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:59,700 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:59,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:59,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:59,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:59,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:59,703 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-12 02:04:59,703 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 02:04:59,704 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:59,704 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:59,704 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:59,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:59,705 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-12 02:04:59,705 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:59,706 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c4ab0d347d6c58a2b5191b2f18450c386609151b3047d9385b0116d6b1677b6 [2023-11-12 02:05:00,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:05:00,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:05:00,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:05:00,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:05:00,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:05:00,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:05:03,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:05:04,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:05:04,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/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 [2023-11-12 02:05:04,292 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/9fcd03cff/cd2e8377161843b59c968f341d0ca504/FLAG42612654b [2023-11-12 02:05:04,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/data/9fcd03cff/cd2e8377161843b59c968f341d0ca504 [2023-11-12 02:05:04,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:05:04,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:05:04,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:04,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:05:04,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:05:04,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:04" (1/1) ... [2023-11-12 02:05:04,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1d840e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:04, skipping insertion in model container [2023-11-12 02:05:04,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:04" (1/1) ... [2023-11-12 02:05:04,500 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:05:05,174 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-12 02:05:05,178 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-12 02:05:06,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:06,299 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 02:05:06,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:05:06,547 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-12 02:05:06,547 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-12 02:05:06,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:06,851 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:05:07,025 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5877] [2023-11-12 02:05:07,025 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5878-5879] [2023-11-12 02:05:07,028 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] [2023-11-12 02:05:07,033 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] [2023-11-12 02:05:07,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:07,484 WARN L672 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:07,491 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:05:07,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07 WrapperNode [2023-11-12 02:05:07,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:07,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:07,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:05:07,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:05:07,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,770 INFO L138 Inliner]: procedures = 183, calls = 1570, calls flagged for inlining = 61, calls inlined = 45, statements flattened = 2672 [2023-11-12 02:05:07,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:07,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:05:07,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:05:07,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:05:07,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,857 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:07,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:08,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:08,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:08,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:05:08,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:05:08,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:05:08,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:05:08,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:07" (1/1) ... [2023-11-12 02:05:08,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:05:08,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:08,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:05:08,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_392bf715-7cdf-4719-b42f-352850492f89/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:05:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2023-11-12 02:05:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2023-11-12 02:05:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 02:05:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:05:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:05:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_flow [2023-11-12 02:05:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_flow [2023-11-12 02:05:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2023-11-12 02:05:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2023-11-12 02:05:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-12 02:05:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 02:05:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:05:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-12 02:05:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:05:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:05:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:05:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2023-11-12 02:05:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2023-11-12 02:05:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2023-11-12 02:05:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2023-11-12 02:05:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class [2023-11-12 02:05:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class [2023-11-12 02:05:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:05:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:05:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:05:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:05:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_change [2023-11-12 02:05:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_change [2023-11-12 02:05:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:05:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:05:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump_class_stats [2023-11-12 02:05:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump_class_stats [2023-11-12 02:05:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:05:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:05:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_put [2023-11-12 02:05:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_put [2023-11-12 02:05:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2023-11-12 02:05:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2023-11-12 02:05:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_bind_filter [2023-11-12 02:05:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_bind_filter [2023-11-12 02:05:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-12 02:05:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2023-11-12 02:05:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dump [2023-11-12 02:05:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dump [2023-11-12 02:05:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:05:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:05:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_drop [2023-11-12 02:05:08,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_drop [2023-11-12 02:05:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:05:08,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:05:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-11-12 02:05:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-11-12 02:05:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-12 02:05:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-11-12 02:05:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-12 02:05:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2023-11-12 02:05:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:05:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:05:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:05:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:05:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_init [2023-11-12 02:05:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_init [2023-11-12 02:05:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_get [2023-11-12 02:05:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_get [2023-11-12 02:05:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:05:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:05:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2023-11-12 02:05:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2023-11-12 02:05:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2023-11-12 02:05:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2023-11-12 02:05:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:05:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:05:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2023-11-12 02:05:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2023-11-12 02:05:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:05:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:05:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-11-12 02:05:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-11-12 02:05:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-11-12 02:05:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 02:05:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 02:05:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:05:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dequeue_peeked [2023-11-12 02:05:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dequeue_peeked [2023-11-12 02:05:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_walk [2023-11-12 02:05:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_walk [2023-11-12 02:05:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_delete [2023-11-12 02:05:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_delete [2023-11-12 02:05:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-12 02:05:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_find_tcf [2023-11-12 02:05:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_find_tcf [2023-11-12 02:05:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2023-11-12 02:05:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2023-11-12 02:05:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 02:05:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-11-12 02:05:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 02:05:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 02:05:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_reset [2023-11-12 02:05:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_reset [2023-11-12 02:05:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-12 02:05:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 02:05:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-12 02:05:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:05:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 02:05:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:05:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2023-11-12 02:05:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2023-11-12 02:05:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:05:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:05:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-12 02:05:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 02:05:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_dequeue [2023-11-12 02:05:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_dequeue [2023-11-12 02:05:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 02:05:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 02:05:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 02:05:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_enqueue [2023-11-12 02:05:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_enqueue [2023-11-12 02:05:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2023-11-12 02:05:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2023-11-12 02:05:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_peek [2023-11-12 02:05:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_peek [2023-11-12 02:05:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_leaf [2023-11-12 02:05:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_leaf [2023-11-12 02:05:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-12 02:05:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-12 02:05:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_destroy [2023-11-12 02:05:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_destroy [2023-11-12 02:05:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-11-12 02:05:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure atm_tc_graft [2023-11-12 02:05:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_tc_graft [2023-11-12 02:05:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-12 02:05:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-12 02:05:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:05:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:05:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:05:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:05:08,750 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:05:08,754 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:05:09,062 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;