./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme --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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:49:34,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:49:34,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 11:49:34,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:49:34,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:49:34,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:49:34,303 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:49:34,303 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:49:34,304 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:49:34,310 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:49:34,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:49:34,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:49:34,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:49:34,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:49:34,315 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:49:34,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:49:34,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:49:34,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:49:34,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:49:34,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:49:34,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:49:34,319 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:49:34,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:49:34,320 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:49:34,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:49:34,322 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:49:34,322 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:49:34,323 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:49:34,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:34,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:49:34,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:49:34,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:49:34,326 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:49:34,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:49:34,327 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:49:34,327 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:49:34,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:49:34,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:49:34,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:49:34,328 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2023-11-26 11:49:34,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:49:34,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:49:34,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:49:34,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:49:34,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:49:34,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-26 11:49:38,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:49:39,012 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:49:39,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-26 11:49:39,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/data/bcf1907bc/33db48ca0da6406ebb8fda6d7898be44/FLAG0391366da [2023-11-26 11:49:39,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/data/bcf1907bc/33db48ca0da6406ebb8fda6d7898be44 [2023-11-26 11:49:39,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:49:39,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:49:39,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:39,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:49:39,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:49:39,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:39" (1/1) ... [2023-11-26 11:49:39,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1409dd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:39, skipping insertion in model container [2023-11-26 11:49:39,148 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:49:39" (1/1) ... [2023-11-26 11:49:39,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:49:43,661 WARN L240 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_a8d2accd-76b0-4980-86d4-eea5b9299149/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2023-11-26 11:49:43,667 WARN L240 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_a8d2accd-76b0-4980-86d4-eea5b9299149/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2023-11-26 11:49:43,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:43,775 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:49:44,001 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"); [6715] [2023-11-26 11:49:44,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6722] [2023-11-26 11:49:44,014 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" (3014), "i" (12UL)); [6922-6923] [2023-11-26 11:49:44,389 WARN L240 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_a8d2accd-76b0-4980-86d4-eea5b9299149/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2023-11-26 11:49:44,389 WARN L240 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_a8d2accd-76b0-4980-86d4-eea5b9299149/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2023-11-26 11:49:44,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:49:44,693 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 11:49:44,702 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:49:44,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44 WrapperNode [2023-11-26 11:49:44,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:49:44,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:44,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:49:44,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:49:44,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:44,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:45,304 INFO L138 Inliner]: procedures = 473, calls = 4888, calls flagged for inlining = 229, calls inlined = 199, statements flattened = 9666 [2023-11-26 11:49:45,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:49:45,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:49:45,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:49:45,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:49:45,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:45,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:45,453 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:47,863 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2023-11-26 11:49:47,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:47,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:49:48,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:49:48,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:49:48,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:49:48,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (1/1) ... [2023-11-26 11:49:48,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:49:48,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:49:48,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:49:48,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d2accd-76b0-4980-86d4-eea5b9299149/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:49:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-26 11:49:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-26 11:49:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-26 11:49:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-26 11:49:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-26 11:49:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-26 11:49:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-26 11:49:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-26 11:49:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 11:49:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 11:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-26 11:49:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-26 11:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-26 11:49:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-26 11:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 11:49:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 11:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-26 11:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-26 11:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-26 11:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-26 11:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-26 11:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-26 11:49:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-26 11:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-26 11:49:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-26 11:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-26 11:49:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-26 11:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-26 11:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-26 11:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-26 11:49:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-26 11:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-26 11:49:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-26 11:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-26 11:49:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-26 11:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-26 11:49:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-26 11:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-26 11:49:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-26 11:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-26 11:49:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-26 11:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 11:49:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 11:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-26 11:49:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-26 11:49:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-26 11:49:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-26 11:49:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-26 11:49:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-26 11:49:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-26 11:49:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-26 11:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 11:49:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 11:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-26 11:49:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-26 11:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-26 11:49:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-26 11:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-26 11:49:48,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-26 11:49:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-26 11:49:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-26 11:49:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-26 11:49:48,417 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-26 11:49:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-26 11:49:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-26 11:49:48,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-26 11:49:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-26 11:49:48,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-26 11:49:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-26 11:49:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-26 11:49:48,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-26 11:49:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-26 11:49:48,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-26 11:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-26 11:49:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-26 11:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-26 11:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-26 11:49:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-26 11:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-26 11:49:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-26 11:49:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-26 11:49:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-26 11:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-26 11:49:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-26 11:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-26 11:49:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-26 11:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-26 11:49:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-26 11:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-26 11:49:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-26 11:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-26 11:49:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-26 11:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 11:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-26 11:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-26 11:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-26 11:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-26 11:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-26 11:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-26 11:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-26 11:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-26 11:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-26 11:49:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-26 11:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-26 11:49:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-26 11:49:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 11:49:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 11:49:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-26 11:49:48,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-26 11:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-26 11:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-26 11:49:48,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-26 11:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-26 11:49:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-26 11:49:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 11:49:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 11:49:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-26 11:49:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-26 11:49:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-26 11:49:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-26 11:49:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-26 11:49:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-26 11:49:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-26 11:49:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-26 11:49:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-26 11:49:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-26 11:49:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-26 11:49:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-26 11:49:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-26 11:49:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-26 11:49:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-26 11:49:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-26 11:49:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:49:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:49:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 11:49:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 11:49:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-26 11:49:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-26 11:49:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-26 11:49:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-26 11:49:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 11:49:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 11:49:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-26 11:49:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-26 11:49:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-26 11:49:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-26 11:49:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-26 11:49:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-26 11:49:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-26 11:49:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-26 11:49:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-26 11:49:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-26 11:49:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-26 11:49:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-26 11:49:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-26 11:49:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-26 11:49:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-26 11:49:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-26 11:49:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-26 11:49:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-26 11:49:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 11:49:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 11:49:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-26 11:49:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-26 11:49:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-26 11:49:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-26 11:49:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-26 11:49:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-26 11:49:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:49:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 11:49:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 11:49:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-26 11:49:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-26 11:49:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-26 11:49:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-26 11:49:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-26 11:49:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-26 11:49:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-26 11:49:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-26 11:49:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-26 11:49:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-26 11:49:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-26 11:49:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-26 11:49:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-26 11:49:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-26 11:49:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-26 11:49:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-26 11:49:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-26 11:49:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-26 11:49:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-26 11:49:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-26 11:49:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-26 11:49:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-26 11:49:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-26 11:49:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-26 11:49:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-26 11:49:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-26 11:49:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-26 11:49:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-26 11:49:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-26 11:49:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-26 11:49:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-26 11:49:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-26 11:49:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-26 11:49:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-26 11:49:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-26 11:49:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-26 11:49:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-26 11:49:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-26 11:49:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-26 11:49:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-26 11:49:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-26 11:49:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-26 11:49:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 11:49:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 11:49:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-26 11:49:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-26 11:49:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-26 11:49:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-26 11:49:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-26 11:49:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-26 11:49:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-26 11:49:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-26 11:49:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-26 11:49:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 11:49:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 11:49:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-26 11:49:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-26 11:49:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-26 11:49:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-26 11:49:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 11:49:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 11:49:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-26 11:49:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-26 11:49:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-26 11:49:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-26 11:49:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-26 11:49:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-26 11:49:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-26 11:49:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-26 11:49:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-26 11:49:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-26 11:49:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-26 11:49:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-26 11:49:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-26 11:49:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-26 11:49:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-26 11:49:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-26 11:49:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-26 11:49:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-26 11:49:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-26 11:49:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-26 11:49:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-26 11:49:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-26 11:49:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-26 11:49:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-26 11:49:49,848 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:49:49,854 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:49:50,375 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 11:50:15,590 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-26 11:50:16,176 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:50:17,067 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:50:17,068 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-26 11:50:17,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:50:17 BoogieIcfgContainer [2023-11-26 11:50:17,071 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:50:17,075 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:50:17,075 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:50:17,079 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:50:17,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:49:39" (1/3) ... [2023-11-26 11:50:17,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@350a798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:50:17, skipping insertion in model container [2023-11-26 11:50:17,086 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:49:44" (2/3) ... [2023-11-26 11:50:17,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@350a798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:50:17, skipping insertion in model container [2023-11-26 11:50:17,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:50:17" (3/3) ... [2023-11-26 11:50:17,090 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2023-11-26 11:50:17,113 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:50:17,113 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:50:17,238 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:50:17,246 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6216807a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:50:17,247 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:50:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand has 2627 states, 1713 states have (on average 1.386456509048453) internal successors, (2375), 1715 states have internal predecessors, (2375), 794 states have call successors, (794), 120 states have call predecessors, (794), 119 states have return successors, (786), 786 states have call predecessors, (786), 786 states have call successors, (786) [2023-11-26 11:50:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2023-11-26 11:50:17,325 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:50:17,326 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:50:17,326 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 11:50:17,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:50:17,331 INFO L85 PathProgramCache]: Analyzing trace with hash 479202563, now seen corresponding path program 1 times [2023-11-26 11:50:17,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:50:17,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932027714] [2023-11-26 11:50:17,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:50:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:50:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:50:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-26 11:50:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-26 11:50:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-26 11:50:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 11:50:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-26 11:50:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-26 11:50:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-26 11:50:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-26 11:50:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-26 11:50:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-26 11:50:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-26 11:50:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-26 11:50:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-26 11:50:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-26 11:50:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-26 11:50:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-26 11:50:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-26 11:50:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-26 11:50:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-26 11:50:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:19,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-26 11:50:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-26 11:50:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-26 11:50:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-26 11:50:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-26 11:50:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-26 11:50:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-26 11:50:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-26 11:50:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-26 11:50:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-26 11:50:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-26 11:50:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-26 11:50:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-26 11:50:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-26 11:50:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-26 11:50:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:50:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-26 11:50:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-11-26 11:50:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2023-11-26 11:50:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-11-26 11:50:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2023-11-26 11:50:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2023-11-26 11:50:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:50:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2023-11-26 11:50:20,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:50:20,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932027714] [2023-11-26 11:50:20,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932027714] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:50:20,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:50:20,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:50:20,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476838333] [2023-11-26 11:50:20,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:50:20,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:50:20,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:50:20,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:50:20,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:50:20,649 INFO L87 Difference]: Start difference. First operand has 2627 states, 1713 states have (on average 1.386456509048453) internal successors, (2375), 1715 states have internal predecessors, (2375), 794 states have call successors, (794), 120 states have call predecessors, (794), 119 states have return successors, (786), 786 states have call predecessors, (786), 786 states have call successors, (786) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43)