./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:36:34,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:36:34,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:36:34,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:36:34,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:36:34,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:36:34,487 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:36:34,488 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:36:34,488 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:36:34,489 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:36:34,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:36:34,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:36:34,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:36:34,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:36:34,490 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:36:34,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:36:34,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:36:34,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:36:34,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:36:34,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:36:34,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:36:34,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:36:34,494 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:36:34,494 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:34,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:34,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:36:34,495 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:36:34,496 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC 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 ! call(reach_error())) ) 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 -> 3f5bdb6b0aa6babe38c3d2b7c8b86a9d169e61742b5c110bfab8a392415efc49 [2024-11-24 00:36:34,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:36:34,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:36:34,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:36:34,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:36:34,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:36:34,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-11-24 00:36:38,899 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/data/4a5e1efd4/24154f3129594dfd95dbbd69de40d287/FLAGee266cd5d [2024-11-24 00:36:39,956 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:36:39,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-11-24 00:36:40,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/data/4a5e1efd4/24154f3129594dfd95dbbd69de40d287/FLAGee266cd5d [2024-11-24 00:36:40,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/data/4a5e1efd4/24154f3129594dfd95dbbd69de40d287 [2024-11-24 00:36:40,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:36:40,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:36:40,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:36:40,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:36:40,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:36:40,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:36:40" (1/1) ... [2024-11-24 00:36:40,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fddbf82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:40, skipping insertion in model container [2024-11-24 00:36:40,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:36:40" (1/1) ... [2024-11-24 00:36:40,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:36:43,871 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2024-11-24 00:36:43,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:36:44,074 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:36:44,307 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7111] [2024-11-24 00:36:44,310 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; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] [2024-11-24 00:36:44,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] [2024-11-24 00:36:44,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [7553-7554] [2024-11-24 00:36:44,916 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i[448621,448634] [2024-11-24 00:36:44,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:36:45,324 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:36:45,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45 WrapperNode [2024-11-24 00:36:45,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:36:45,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:36:45,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:36:45,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:36:45,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:45,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:45,890 INFO L138 Inliner]: procedures = 321, calls = 4679, calls flagged for inlining = 124, calls inlined = 122, statements flattened = 8993 [2024-11-24 00:36:45,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:36:45,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:36:45,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:36:45,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:36:45,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:45,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:45,990 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:46,979 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-24 00:36:46,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:46,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,292 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:36:47,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:36:47,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:36:47,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:36:47,585 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (1/1) ... [2024-11-24 00:36:47,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:36:47,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:36:47,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:36:47,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:36:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-24 00:36:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-24 00:36:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2024-11-24 00:36:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2024-11-24 00:36:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2024-11-24 00:36:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2024-11-24 00:36:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2024-11-24 00:36:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2024-11-24 00:36:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-24 00:36:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-24 00:36:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2024-11-24 00:36:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2024-11-24 00:36:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:36:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:36:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-24 00:36:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-24 00:36:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:36:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:36:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2024-11-24 00:36:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2024-11-24 00:36:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2024-11-24 00:36:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2024-11-24 00:36:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2024-11-24 00:36:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2024-11-24 00:36:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2024-11-24 00:36:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2024-11-24 00:36:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2024-11-24 00:36:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2024-11-24 00:36:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-24 00:36:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2024-11-24 00:36:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2024-11-24 00:36:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2024-11-24 00:36:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:36:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2024-11-24 00:36:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2024-11-24 00:36:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2024-11-24 00:36:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2024-11-24 00:36:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2024-11-24 00:36:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2024-11-24 00:36:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2024-11-24 00:36:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2024-11-24 00:36:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2024-11-24 00:36:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2024-11-24 00:36:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-24 00:36:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-24 00:36:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2024-11-24 00:36:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:36:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure eth_broadcast_addr [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_broadcast_addr [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-24 00:36:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2024-11-24 00:36:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2024-11-24 00:36:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:36:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 00:36:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 00:36:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2024-11-24 00:36:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2024-11-24 00:36:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2024-11-24 00:36:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2024-11-24 00:36:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2024-11-24 00:36:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2024-11-24 00:36:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2024-11-24 00:36:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-24 00:36:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-24 00:36:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-24 00:36:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 00:36:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2024-11-24 00:36:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2024-11-24 00:36:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2024-11-24 00:36:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2024-11-24 00:36:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2024-11-24 00:36:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2024-11-24 00:36:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2024-11-24 00:36:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2024-11-24 00:36:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-24 00:36:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-24 00:36:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-24 00:36:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-24 00:36:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2024-11-24 00:36:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 00:36:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2024-11-24 00:36:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-24 00:36:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2024-11-24 00:36:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 00:36:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-24 00:36:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-24 00:36:47,728 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2024-11-24 00:36:47,728 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2024-11-24 00:36:47,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-24 00:36:47,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2024-11-24 00:36:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2024-11-24 00:36:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2024-11-24 00:36:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2024-11-24 00:36:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2024-11-24 00:36:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2024-11-24 00:36:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2024-11-24 00:36:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2024-11-24 00:36:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2024-11-24 00:36:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2024-11-24 00:36:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2024-11-24 00:36:47,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2024-11-24 00:36:47,735 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-24 00:36:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-24 00:36:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2024-11-24 00:36:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2024-11-24 00:36:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-24 00:36:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-24 00:36:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-24 00:36:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-24 00:36:47,736 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-24 00:36:47,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-24 00:36:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2024-11-24 00:36:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2024-11-24 00:36:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2024-11-24 00:36:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2024-11-24 00:36:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2024-11-24 00:36:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2024-11-24 00:36:47,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2024-11-24 00:36:47,737 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2024-11-24 00:36:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2024-11-24 00:36:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2024-11-24 00:36:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2024-11-24 00:36:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2024-11-24 00:36:47,738 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-24 00:36:47,738 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-24 00:36:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-24 00:36:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:36:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:36:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2024-11-24 00:36:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2024-11-24 00:36:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 00:36:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 00:36:49,557 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:36:49,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:36:50,522 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:37:39,058 INFO L? ?]: Removed 2929 outVars from TransFormulas that were not future-live. [2024-11-24 00:37:39,058 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:37:39,136 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:37:39,136 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-24 00:37:39,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:37:39 BoogieIcfgContainer [2024-11-24 00:37:39,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:37:39,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:37:39,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:37:39,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:37:39,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:36:40" (1/3) ... [2024-11-24 00:37:39,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56344fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:37:39, skipping insertion in model container [2024-11-24 00:37:39,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:36:45" (2/3) ... [2024-11-24 00:37:39,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56344fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:37:39, skipping insertion in model container [2024-11-24 00:37:39,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:37:39" (3/3) ... [2024-11-24 00:37:39,162 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i [2024-11-24 00:37:39,185 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:37:39,191 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rndis_wlan.ko-entry_point.cil.out.i that has 138 procedures, 3250 locations, 1 initial locations, 8 loop locations, and 1 error locations. [2024-11-24 00:37:39,407 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:37:39,431 INFO L333 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, 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;@6f107d05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:37:39,432 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:37:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand has 3249 states, 2267 states have (on average 1.375827084252316) internal successors, (3119), 2296 states have internal predecessors, (3119), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 830 states have call predecessors, (833), 833 states have call successors, (833) [2024-11-24 00:37:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2024-11-24 00:37:39,525 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:37:39,527 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:37:39,527 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:37:39,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:37:39,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1506254979, now seen corresponding path program 1 times [2024-11-24 00:37:39,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:37:39,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618665983] [2024-11-24 00:37:39,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:37:39,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:39:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:40:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2024-11-24 00:40:00,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:40:00,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618665983] [2024-11-24 00:40:00,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618665983] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:40:00,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50037381] [2024-11-24 00:40:00,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:40:00,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:40:00,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:40:00,918 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:40:00,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:42:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:42:21,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 12852 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 00:42:21,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:42:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 4976 trivial. 0 not checked. [2024-11-24 00:42:22,068 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:42:22,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50037381] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:42:22,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:42:22,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 00:42:22,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840662021] [2024-11-24 00:42:22,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:42:22,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 00:42:22,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:42:22,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 00:42:22,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:42:22,128 INFO L87 Difference]: Start difference. First operand has 3249 states, 2267 states have (on average 1.375827084252316) internal successors, (3119), 2296 states have internal predecessors, (3119), 844 states have call successors, (844), 137 states have call predecessors, (844), 136 states have return successors, (833), 830 states have call predecessors, (833), 833 states have call successors, (833) Second operand has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-24 00:42:22,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:42:22,627 INFO L93 Difference]: Finished difference Result 6493 states and 9884 transitions. [2024-11-24 00:42:22,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 00:42:22,631 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 624 [2024-11-24 00:42:22,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:42:22,696 INFO L225 Difference]: With dead ends: 6493 [2024-11-24 00:42:22,696 INFO L226 Difference]: Without dead ends: 3226 [2024-11-24 00:42:22,736 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 625 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 00:42:22,740 INFO L435 NwaCegarLoop]: 4779 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4779 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:42:22,741 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4779 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:42:22,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3226 states. [2024-11-24 00:42:23,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3226 to 3226. [2024-11-24 00:42:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3226 states, 2257 states have (on average 1.3646433318564466) internal successors, (3080), 2273 states have internal predecessors, (3080), 833 states have call successors, (833), 136 states have call predecessors, (833), 135 states have return successors, (832), 829 states have call predecessors, (832), 832 states have call successors, (832) [2024-11-24 00:42:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 3226 states and 4745 transitions. [2024-11-24 00:42:23,145 INFO L78 Accepts]: Start accepts. Automaton has 3226 states and 4745 transitions. Word has length 624 [2024-11-24 00:42:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:42:23,146 INFO L471 AbstractCegarLoop]: Abstraction has 3226 states and 4745 transitions. [2024-11-24 00:42:23,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 47.0) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-24 00:42:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 4745 transitions. [2024-11-24 00:42:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2024-11-24 00:42:23,186 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:42:23,186 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:42:23,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 00:42:23,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-24 00:42:23,388 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:42:23,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:42:23,389 INFO L85 PathProgramCache]: Analyzing trace with hash -2060404324, now seen corresponding path program 1 times [2024-11-24 00:42:23,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:42:23,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368872564] [2024-11-24 00:42:23,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:42:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:44:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:44:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5147 trivial. 0 not checked. [2024-11-24 00:44:53,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:44:53,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368872564] [2024-11-24 00:44:53,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368872564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:44:53,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:44:53,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:44:53,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856038974] [2024-11-24 00:44:53,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:44:53,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:44:53,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:44:53,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:44:53,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:44:53,697 INFO L87 Difference]: Start difference. First operand 3226 states and 4745 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2024-11-24 00:44:54,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:44:54,019 INFO L93 Difference]: Finished difference Result 3230 states and 4749 transitions. [2024-11-24 00:44:54,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:44:54,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 626 [2024-11-24 00:44:54,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:44:54,066 INFO L225 Difference]: With dead ends: 3230 [2024-11-24 00:44:54,066 INFO L226 Difference]: Without dead ends: 3227 [2024-11-24 00:44:54,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:44:54,074 INFO L435 NwaCegarLoop]: 4744 mSDtfsCounter, 0 mSDsluCounter, 4739 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9483 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:44:54,074 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9483 Invalid, 6 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:44:54,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3227 states. [2024-11-24 00:44:54,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3227 to 3227. [2024-11-24 00:44:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3227 states, 2258 states have (on average 1.3644818423383525) internal successors, (3081), 2274 states have internal predecessors, (3081), 833 states have call successors, (833), 136 states have call predecessors, (833), 135 states have return successors, (832), 829 states have call predecessors, (832), 832 states have call successors, (832) [2024-11-24 00:44:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 3227 states and 4746 transitions. [2024-11-24 00:44:54,309 INFO L78 Accepts]: Start accepts. Automaton has 3227 states and 4746 transitions. Word has length 626 [2024-11-24 00:44:54,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:44:54,315 INFO L471 AbstractCegarLoop]: Abstraction has 3227 states and 4746 transitions. [2024-11-24 00:44:54,315 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2024-11-24 00:44:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4746 transitions. [2024-11-24 00:44:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-24 00:44:54,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:44:54,345 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:44:54,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:44:54,346 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:44:54,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:44:54,348 INFO L85 PathProgramCache]: Analyzing trace with hash -662126770, now seen corresponding path program 1 times [2024-11-24 00:44:54,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:44:54,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943517592] [2024-11-24 00:44:54,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:44:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:47:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:47:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5147 trivial. 0 not checked. [2024-11-24 00:47:08,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:47:08,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943517592] [2024-11-24 00:47:08,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943517592] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:47:08,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:47:08,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:47:08,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128805812] [2024-11-24 00:47:08,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:47:08,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:47:08,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:47:08,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:47:08,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:47:08,853 INFO L87 Difference]: Start difference. First operand 3227 states and 4746 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-24 00:47:09,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:47:09,317 INFO L93 Difference]: Finished difference Result 6372 states and 9590 transitions. [2024-11-24 00:47:09,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:47:09,319 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 625 [2024-11-24 00:47:09,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:47:09,333 INFO L225 Difference]: With dead ends: 6372 [2024-11-24 00:47:09,333 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 00:47:09,382 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:47:09,384 INFO L435 NwaCegarLoop]: 4732 mSDtfsCounter, 4585 mSDsluCounter, 4792 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4585 SdHoareTripleChecker+Valid, 9524 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:47:09,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4585 Valid, 9524 Invalid, 6 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:47:09,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 00:47:09,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 00:47:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:47:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 00:47:09,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 625 [2024-11-24 00:47:09,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:47:09,393 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 00:47:09,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-24 00:47:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 00:47:09,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 00:47:09,397 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:47:09,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:47:09,401 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-11-24 00:47:09,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 00:47:34,055 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:47:34,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:47:34 BoogieIcfgContainer [2024-11-24 00:47:34,083 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:47:34,084 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:47:34,084 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:47:34,085 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:47:34,086 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:37:39" (3/4) ... [2024-11-24 00:47:34,089 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 00:47:34,097 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-11-24 00:47:34,097 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_reset [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ieee80211_frequency_to_channel [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_stop [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure oid_to_string [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_tx_timeout [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current_channel [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_config_parameter_str [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wiphy_free [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work_sync [2024-11-24 00:47:34,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_power_mgmt [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_station [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_inform_bss [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_disconnect [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_zero_addr [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_cipher_to_alg [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_wpa_key [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_pause_rx [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_5 [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ieee80211_get_channel [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 00:47:34,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_leave_ibss [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_7 [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_disconnect_6 [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_worker [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deauthenticate [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wep_key [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_change_virtual_intf [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_tx_power [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_tx_fixup [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_default_key [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bcm4320a_early_init [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_michael_mic_failure [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_del_pmksa [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_broadcast_ether_addr [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_default_iw_params [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wiphy_priv [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_error_status [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_3 [2024-11-24 00:47:34,100 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_tx_power [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_bind [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bssid [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_del_key [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_set_multicast_list [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_check_bssid_list [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_broadcast_addr [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __toupper [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_err [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bcm4320b_early_init [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_channel [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_status [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_purge_paused_rxq [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure level_to_qual [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbnet_resume_rx [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_netdev_dbg [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_essid [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_get_scan_results [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-24 00:47:34,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_cqm_rssi_config [2024-11-24 00:47:34,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_unbind [2024-11-24 00:47:34,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_join_ibss [2024-11-24 00:47:34,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_put_bss [2024-11-24 00:47:34,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ether_addr_equal [2024-11-24 00:47:34,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bssid [2024-11-24 00:47:34,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_encr_mode [2024-11-24 00:47:34,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_rndis_wlan_priv [2024-11-24 00:47:34,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_start_bssid_list_scan [2024-11-24 00:47:34,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_device_poller [2024-11-24 00:47:34,103 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_device_pmkids [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_flush_pmksa [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_multicast_list [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_copy_module_params [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_add_key [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_3 [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-11-24 00:47:34,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_bcm4320_power_dbm [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_device_pmkids [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_addr_unlock_bh [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_3 [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_zero_ether_addr [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_work_3 [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_infra_mode [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_rx_fixup [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_oid [2024-11-24 00:47:34,105 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_wlan_indication [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_command [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cfg80211_scan_done [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_work_sync [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_warn [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure next_bssid_list_item [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_auth_mode [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_fill_station_info [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_bssid [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_priv_filter [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-24 00:47:34,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_associated [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_wiphy_params [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unknown_early_init [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_info [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_scan [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure disassociate [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure round_jiffies_relative [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_print_pmkids [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2024-11-24 00:47:34,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_set_pmksa [2024-11-24 00:47:34,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_query_oid [2024-11-24 00:47:34,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rndis_dump_station [2024-11-24 00:47:34,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-24 00:47:34,234 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1297 nodes and edges [2024-11-24 00:47:34,255 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 449 nodes and edges [2024-11-24 00:47:34,268 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 187 nodes and edges [2024-11-24 00:47:34,281 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2024-11-24 00:47:34,288 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-11-24 00:47:34,295 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-24 00:47:34,301 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 00:47:34,308 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 00:47:34,315 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 00:47:34,322 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 00:47:34,418 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-24 00:47:35,271 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-24 00:47:35,357 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 00:47:35,357 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 00:47:35,358 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:47:35,359 INFO L158 Benchmark]: Toolchain (without parser) took 655314.26ms. Allocated memory was 117.4MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 76.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-24 00:47:35,361 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory was 101.6MB in the beginning and 101.4MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:47:35,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5280.25ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 76.4MB in the beginning and 216.5MB in the end (delta: -140.1MB). Peak memory consumption was 211.3MB. Max. memory is 16.1GB. [2024-11-24 00:47:35,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 564.79ms. Allocated memory is still 352.3MB. Free memory was 216.5MB in the beginning and 167.3MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-24 00:47:35,363 INFO L158 Benchmark]: Boogie Preprocessor took 1687.10ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 167.3MB in the beginning and 504.4MB in the end (delta: -337.1MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2024-11-24 00:47:35,364 INFO L158 Benchmark]: RCFGBuilder took 51554.59ms. Allocated memory was 704.6MB in the beginning and 1.2GB in the end (delta: 461.4MB). Free memory was 504.4MB in the beginning and 861.7MB in the end (delta: -357.3MB). Peak memory consumption was 676.5MB. Max. memory is 16.1GB. [2024-11-24 00:47:35,364 INFO L158 Benchmark]: TraceAbstraction took 594940.43ms. Allocated memory was 1.2GB in the beginning and 2.1GB in the end (delta: 947.9MB). Free memory was 861.7MB in the beginning and 719.2MB in the end (delta: 142.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-24 00:47:35,367 INFO L158 Benchmark]: Witness Printer took 1273.39ms. Allocated memory is still 2.1GB. Free memory was 719.2MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. [2024-11-24 00:47:35,370 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory was 101.6MB in the beginning and 101.4MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5280.25ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 76.4MB in the beginning and 216.5MB in the end (delta: -140.1MB). Peak memory consumption was 211.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 564.79ms. Allocated memory is still 352.3MB. Free memory was 216.5MB in the beginning and 167.3MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1687.10ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 167.3MB in the beginning and 504.4MB in the end (delta: -337.1MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * RCFGBuilder took 51554.59ms. Allocated memory was 704.6MB in the beginning and 1.2GB in the end (delta: 461.4MB). Free memory was 504.4MB in the beginning and 861.7MB in the end (delta: -357.3MB). Peak memory consumption was 676.5MB. Max. memory is 16.1GB. * TraceAbstraction took 594940.43ms. Allocated memory was 1.2GB in the beginning and 2.1GB in the end (delta: 947.9MB). Free memory was 861.7MB in the beginning and 719.2MB in the end (delta: 142.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 1273.39ms. Allocated memory is still 2.1GB. Free memory was 719.2MB in the beginning and 1.8GB in the end (delta: -1.1GB). Peak memory consumption was 185.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7111]: 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7111] - GenericResultAtLocation [Line: 7119]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7119-7120] - GenericResultAtLocation [Line: 7133]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7133] - GenericResultAtLocation [Line: 7553]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3259), "i" (12UL)); [7553-7554] * 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 - PositiveResult [Line: 14408]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 138 procedures, 3250 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 570.1s, OverallIterations: 3, TraceHistogramMax: 24, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4585 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4585 mSDsluCounter, 23786 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9531 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 14255 mSDtfsCounter, 11 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 633 GetRequests, 629 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3249occurred in iteration=0, InterpolantAutomatonStates: 9, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.3s SsaConstructionTime, 5.4s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 2499 NumberOfCodeBlocks, 2499 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 2495 ConstructedInterpolants, 0 QuantifiedInterpolants, 2729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 12852 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 20493/20588 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, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 11778]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 7830]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11774]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 9822]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9983]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9180]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 9437]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9519]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 9822]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 10275]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11776]: Loop Invariant Derived loop invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-11-24 00:47:35,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b077a9-8a96-478e-8bbf-1296d88ac1bb/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE