./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:00:40,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:00:41,006 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:00:41,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:00:41,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:00:41,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:00:41,045 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:00:41,046 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:00:41,046 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:00:41,048 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:00:41,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:00:41,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:00:41,049 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:00:41,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:00:41,051 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:00:41,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:00:41,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:00:41,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:00:41,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:00:41,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:00:41,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:00:41,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:00:41,056 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:00:41,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:00:41,056 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:00:41,056 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:00:41,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:00:41,057 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:00:41,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:00:41,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:00:41,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:00:41,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:00:41,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:00:41,058 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:00:41,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:00:41,058 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:00:41,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:00:41,059 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:00:41,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:00:41,060 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 [2024-11-16 22:00:41,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:00:41,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:00:41,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:00:41,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:00:41,352 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:00:41,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2024-11-16 22:00:42,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:00:43,296 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:00:43,297 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2024-11-16 22:00:43,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c75898d4/a66732e1d5714f2489f5ff0ede0db5a3/FLAG5122fe682 [2024-11-16 22:00:43,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c75898d4/a66732e1d5714f2489f5ff0ede0db5a3 [2024-11-16 22:00:43,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:00:43,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:00:43,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:00:43,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:00:43,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:00:43,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:00:43" (1/1) ... [2024-11-16 22:00:43,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d6b7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:43, skipping insertion in model container [2024-11-16 22:00:43,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:00:43" (1/1) ... [2024-11-16 22:00:43,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:00:46,145 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2024-11-16 22:00:46,150 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2024-11-16 22:00:46,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2024-11-16 22:00:46,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2024-11-16 22:00:46,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:00:46,215 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:00:46,320 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"); [5181] [2024-11-16 22:00:46,322 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5188] [2024-11-16 22:00:46,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5195] [2024-11-16 22:00:46,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5244] [2024-11-16 22:00:46,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5316] [2024-11-16 22:00:46,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5323] [2024-11-16 22:00:46,336 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [5522-5523] [2024-11-16 22:00:46,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5529] [2024-11-16 22:00:46,725 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2024-11-16 22:00:46,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2024-11-16 22:00:46,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2024-11-16 22:00:46,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2024-11-16 22:00:46,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:00:46,945 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:00:46,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46 WrapperNode [2024-11-16 22:00:46,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:00:46,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:00:46,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:00:46,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:00:46,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:47,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:47,223 INFO L138 Inliner]: procedures = 410, calls = 2035, calls flagged for inlining = 211, calls inlined = 188, statements flattened = 5062 [2024-11-16 22:00:47,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:00:47,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:00:47,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:00:47,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:00:47,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:47,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:47,267 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,448 INFO L175 MemorySlicer]: Split 898 memory accesses to 23 slices as follows [4, 1, 203, 4, 4, 5, 1, 4, 1, 4, 5, 1, 13, 2, 1, 26, 5, 5, 5, 449, 5, 149, 1]. 50 percent of accesses are in the largest equivalence class. The 224 initializations are split as follows [4, 1, 0, 4, 4, 5, 1, 4, 1, 4, 5, 1, 13, 2, 0, 0, 5, 5, 5, 5, 5, 149, 1]. The 367 writes are split as follows [0, 0, 174, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 169, 0, 0, 0]. [2024-11-16 22:00:48,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:00:48,677 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:00:48,678 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:00:48,678 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:00:48,679 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (1/1) ... [2024-11-16 22:00:48,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:00:48,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:00:48,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 22:00:48,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 22:00:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2024-11-16 22:00:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2024-11-16 22:00:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:00:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:00:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:00:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:00:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-16 22:00:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:00:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-16 22:00:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-16 22:00:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-16 22:00:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:00:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-16 22:00:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:00:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:00:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 22:00:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 22:00:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 22:00:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 22:00:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-16 22:00:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-16 22:00:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-16 22:00:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-16 22:00:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-16 22:00:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-16 22:00:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-16 22:00:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-16 22:00:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-16 22:00:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-16 22:00:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:00:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:00:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 22:00:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 22:00:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 22:00:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 22:00:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:00:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:00:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 22:00:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:00:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 22:00:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 22:00:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-16 22:00:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:00:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-16 22:00:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-16 22:00:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:00:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:00:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 22:00:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 22:00:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:00:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:00:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:00:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:00:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:00:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:00:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:00:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:00:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:00:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:00:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:00:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:00:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:00:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:00:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:00:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 22:00:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 22:00:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-16 22:00:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-16 22:00:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 22:00:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 22:00:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 22:00:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-16 22:00:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:00:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:00:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 22:00:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 22:00:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 22:00:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:00:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:00:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-16 22:00:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:00:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2024-11-16 22:00:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 22:00:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2024-11-16 22:00:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:00:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 22:00:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-16 22:00:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2024-11-16 22:00:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2024-11-16 22:00:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-11-16 22:00:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-11-16 22:00:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2024-11-16 22:00:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2024-11-16 22:00:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 22:00:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 22:00:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 22:00:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 22:00:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2024-11-16 22:00:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2024-11-16 22:00:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 22:00:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 22:00:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 22:00:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:00:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 22:00:48,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-16 22:00:48,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:00:48,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:00:48,823 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2024-11-16 22:00:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2024-11-16 22:00:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-16 22:00:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-16 22:00:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2024-11-16 22:00:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2024-11-16 22:00:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2024-11-16 22:00:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2024-11-16 22:00:48,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:00:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-16 22:00:48,825 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:00:48,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:00:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:00:48,826 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-16 22:00:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-16 22:00:49,615 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:00:49,618 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:00:50,433 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11646: havoc __request_region_#t~ret1060#1.base, __request_region_#t~ret1060#1.offset; [2024-11-16 22:00:50,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9320-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2024-11-16 22:00:50,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7355: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2024-11-16 22:00:50,434 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11667: havoc dev_warn_#t~nondet1064#1; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11734: havoc mdiobus_alloc_size_#t~ret1073#1.base, mdiobus_alloc_size_#t~ret1073#1.offset; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11818: havoc register_netdev_#t~nondet1087#1; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: havoc ioremap_nocache_#t~ret1071#1.base, ioremap_nocache_#t~ret1071#1.offset; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9276-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7790-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:00:50,435 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9277-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9740-1: ldv_register_netdev_68_#res#1 := ldv_register_netdev_68_~ldv_func_res~2#1; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9707-1: ldv_alloc_etherdev_mqs_66_#res#1.base, ldv_alloc_etherdev_mqs_66_#res#1.offset := ldv_alloc_etherdev_mqs_66_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_66_~ldv_func_res~0#1.offset; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11656: havoc alloc_etherdev_mqs_#t~ret1062#1.base, alloc_etherdev_mqs_#t~ret1062#1.offset; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11822: havoc request_threaded_irq_#t~nondet1088#1; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9725-1: ldv_request_irq_67_#res#1 := ldv_request_irq_67_~ldv_func_res~1#1; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: havoc __kmalloc_#t~ret59#1.base, __kmalloc_#t~ret59#1.offset; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5877: call ULTIMATE.dealloc(dnet_get_hwaddr_~#addr~0#1.base, dnet_get_hwaddr_~#addr~0#1.offset);havoc dnet_get_hwaddr_~#addr~0#1.base, dnet_get_hwaddr_~#addr~0#1.offset; [2024-11-16 22:00:50,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7793-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11790: havoc phy_register_fixup_for_uid_#t~nondet1082#1; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11741: havoc mdiobus_register_#t~nondet1074#1; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11807: havoc platform_get_irq_#t~nondet1084#1; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: havoc resource_size_#t~mem29#1;havoc resource_size_#t~mem30#1; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11725: havoc ldv_pre_register_netdev_#t~nondet1072#1; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7795-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:00:50,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11810: havoc platform_get_resource_#t~ret1085#1.base, platform_get_resource_#t~ret1085#1.offset; [2024-11-16 22:00:50,439 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:00:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11837: havoc #t~nondet1092; [2024-11-16 22:00:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5382: havoc #t~mem62.base, #t~mem62.offset;havoc #t~mem63; [2024-11-16 22:00:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: havoc #t~nondet1068; [2024-11-16 22:00:50,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11814: havoc #t~nondet1086; [2024-11-16 22:00:50,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11663: havoc #t~nondet1063; [2024-11-16 22:00:50,588 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5209: havoc #t~bitwise2; [2024-11-16 22:00:50,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5539: havoc #t~mem93.base, #t~mem93.offset; [2024-11-16 22:00:50,646 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11650: havoc #t~nondet1061; [2024-11-16 22:00:50,734 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: assume true; [2024-11-16 22:00:50,767 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5203: havoc #t~mem0;havoc #t~bitwise1; [2024-11-16 22:00:50,780 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11611: havoc #t~nondet1055; [2024-11-16 22:00:50,820 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9834: havoc ldv_dev_get_drvdata_#t~mem954#1.base, ldv_dev_get_drvdata_#t~mem954#1.offset;havoc ldv_dev_get_drvdata_#t~mem955#1.base, ldv_dev_get_drvdata_#t~mem955#1.offset; [2024-11-16 22:00:50,831 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5197: #res := 1; [2024-11-16 22:00:50,898 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5739: havoc is_multicast_ether_addr_#t~mem148#1; [2024-11-16 22:00:50,898 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5733: havoc is_zero_ether_addr_#t~mem145#1;havoc is_zero_ether_addr_#t~mem146#1;havoc is_zero_ether_addr_#t~bitwise147#1; [2024-11-16 22:00:50,932 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: havoc mdiobus_write_#t~nondet1075#1; [2024-11-16 22:00:50,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: havoc phy_start_aneg_#t~nondet1083#1; [2024-11-16 22:00:50,988 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11771: havoc #t~ret1078.base, #t~ret1078.offset; [2024-11-16 22:00:51,005 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5344: havoc #t~mem45#1.base, #t~mem45#1.offset; [2024-11-16 22:00:51,006 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5309: havoc kobject_name_#t~mem39#1.base, kobject_name_#t~mem39#1.offset; [2024-11-16 22:01:01,803 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9816-1: ldv___platform_driver_register_75_#res#1 := ldv___platform_driver_register_75_~ldv_func_res~3#1; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7771-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6583: call ULTIMATE.dealloc(dnet_start_xmit_~#descriptor~3#1.base, dnet_start_xmit_~#descriptor~3#1.offset);havoc dnet_start_xmit_~#descriptor~3#1.base, dnet_start_xmit_~#descriptor~3#1.offset; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11671: havoc eth_change_mtu_#t~nondet1065#1; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret1094#1 := main_#res#1;havoc main_#t~ret804#1, main_~tmp~49#1;assume { :end_inline_main } true; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11675: havoc eth_mac_addr_#t~nondet1066#1; [2024-11-16 22:01:01,804 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: havoc ethtool_op_get_link_#t~nondet1069#1; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: havoc ethtool_op_get_ts_info_#t~nondet1070#1; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11768: havoc netpoll_trap_#t~nondet1077#1; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11637: havoc __platform_driver_register_#t~nondet1059#1; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6486: call ULTIMATE.dealloc(dnet_interrupt_~#descriptor~2#1.base, dnet_interrupt_~#descriptor~2#1.offset);havoc dnet_interrupt_~#descriptor~2#1.base, dnet_interrupt_~#descriptor~2#1.offset; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6751: call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor~4#1.base, dnet_print_pretty_hwstats_~#descriptor~4#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor~4#1.base, dnet_print_pretty_hwstats_~#descriptor~4#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___0~0#1.base, dnet_print_pretty_hwstats_~#descriptor___0~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___0~0#1.base, dnet_print_pretty_hwstats_~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___1~0#1.base, dnet_print_pretty_hwstats_~#descriptor___1~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___1~0#1.base, dnet_print_pretty_hwstats_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___2~0#1.base, dnet_print_pretty_hwstats_~#descriptor___2~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___2~0#1.base, dnet_print_pretty_hwstats_~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___3~0#1.base, dnet_print_pretty_hwstats_~#descriptor___3~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___3~0#1.base, dnet_print_pretty_hwstats_~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___4~0#1.base, dnet_print_pretty_hwstats_~#descriptor___4~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___4~0#1.base, dnet_print_pretty_hwstats_~#descriptor___4~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___5~0#1.base, dnet_print_pretty_hwstats_~#descriptor___5~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___5~0#1.base, dnet_print_pretty_hwstats_~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___6~0#1.base, dnet_print_pretty_hwstats_~#descriptor___6~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___6~0#1.base, dnet_print_pretty_hwstats_~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___7~0#1.base, dnet_print_pretty_hwstats_~#descriptor___7~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___7~0#1.base, dnet_print_pretty_hwstats_~#descriptor___7~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___8~0#1.base, dnet_print_pretty_hwstats_~#descriptor___8~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___8~0#1.base, dnet_print_pretty_hwstats_~#descriptor___8~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___9~0#1.base, dnet_print_pretty_hwstats_~#descriptor___9~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___9~0#1.base, dnet_print_pretty_hwstats_~#descriptor___9~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___10~0#1.base, dnet_print_pretty_hwstats_~#descriptor___10~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___10~0#1.base, dnet_print_pretty_hwstats_~#descriptor___10~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___11~0#1.base, dnet_print_pretty_hwstats_~#descriptor___11~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___11~0#1.base, dnet_print_pretty_hwstats_~#descriptor___11~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___12~0#1.base, dnet_print_pretty_hwstats_~#descriptor___12~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___12~0#1.base, dnet_print_pretty_hwstats_~#descriptor___12~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___13~0#1.base, dnet_print_pretty_hwstats_~#descriptor___13~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___13~0#1.base, dnet_print_pretty_hwstats_~#descriptor___13~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___14~0#1.base, dnet_print_pretty_hwstats_~#descriptor___14~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___14~0#1.base, dnet_print_pretty_hwstats_~#descriptor___14~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___15~0#1.base, dnet_print_pretty_hwstats_~#descriptor___15~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___15~0#1.base, dnet_print_pretty_hwstats_~#descriptor___15~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___16~0#1.base, dnet_print_pretty_hwstats_~#descriptor___16~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___16~0#1.base, dnet_print_pretty_hwstats_~#descriptor___16~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___17~0#1.base, dnet_print_pretty_hwstats_~#descriptor___17~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___17~0#1.base, dnet_print_pretty_hwstats_~#descriptor___17~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___18~0#1.base, dnet_print_pretty_hwstats_~#descriptor___18~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___18~0#1.base, dnet_print_pretty_hwstats_~#descriptor___18~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___19~0#1.base, dnet_print_pretty_hwstats_~#descriptor___19~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___19~0#1.base, dnet_print_pretty_hwstats_~#descriptor___19~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___20~0#1.base, dnet_print_pretty_hwstats_~#descriptor___20~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___20~0#1.base, dnet_print_pretty_hwstats_~#descriptor___20~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___21~0#1.base, dnet_print_pretty_hwstats_~#descriptor___21~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___21~0#1.base, dnet_print_pretty_hwstats_~#descriptor___21~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___22~0#1.base, dnet_print_pretty_hwstats_~#descriptor___22~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___22~0#1.base, dnet_print_pretty_hwstats_~#descriptor___22~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___23~0#1.base, dnet_print_pretty_hwstats_~#descriptor___23~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___23~0#1.base, dnet_print_pretty_hwstats_~#descriptor___23~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___24~0#1.base, dnet_print_pretty_hwstats_~#descriptor___24~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___24~0#1.base, dnet_print_pretty_hwstats_~#descriptor___24~0#1.offset;call ULTIMATE.dealloc(dnet_print_pretty_hwstats_~#descriptor___25~0#1.base, dnet_print_pretty_hwstats_~#descriptor___25~0#1.offset);havoc dnet_print_pretty_hwstats_~#descriptor___25~0#1.base, dnet_print_pretty_hwstats_~#descriptor___25~0#1.offset; [2024-11-16 22:01:01,807 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11778: havoc phy_ethtool_gset_#t~nondet1079#1; [2024-11-16 22:01:01,808 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11782: havoc phy_ethtool_sset_#t~nondet1080#1; [2024-11-16 22:01:01,808 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: havoc phy_mii_ioctl_#t~nondet1081#1; [2024-11-16 22:01:01,808 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 22:01:02,516 INFO L? ?]: Removed 1842 outVars from TransFormulas that were not future-live. [2024-11-16 22:01:02,516 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:01:02,631 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:01:02,632 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:01:02,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:01:02 BoogieIcfgContainer [2024-11-16 22:01:02,632 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:01:02,635 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:01:02,635 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:01:02,638 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:01:02,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:00:43" (1/3) ... [2024-11-16 22:01:02,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc6679c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:01:02, skipping insertion in model container [2024-11-16 22:01:02,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:00:46" (2/3) ... [2024-11-16 22:01:02,640 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc6679c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:01:02, skipping insertion in model container [2024-11-16 22:01:02,640 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:01:02" (3/3) ... [2024-11-16 22:01:02,641 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2024-11-16 22:01:02,658 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:01:02,659 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 22:01:02,784 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:01:02,792 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;@173dfdf4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:01:02,792 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 22:01:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand has 1645 states, 1207 states have (on average 1.2609776304888152) internal successors, (1522), 1216 states have internal predecessors, (1522), 369 states have call successors, (369), 67 states have call predecessors, (369), 66 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) [2024-11-16 22:01:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-16 22:01:02,824 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:01:02,825 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:01:02,825 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 22:01:02,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:01:02,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1740280336, now seen corresponding path program 1 times [2024-11-16 22:01:02,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:01:02,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436317308] [2024-11-16 22:01:02,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:01:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:01:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:01:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:01:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:01:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:01:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:01:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:01:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:01:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:01:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:01:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:01:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-16 22:01:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-16 22:01:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-16 22:01:06,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:01:06,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436317308] [2024-11-16 22:01:06,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436317308] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:01:06,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:01:06,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:01:06,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904148267] [2024-11-16 22:01:06,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:01:06,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:01:06,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:01:06,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:01:06,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:01:06,717 INFO L87 Difference]: Start difference. First operand has 1645 states, 1207 states have (on average 1.2609776304888152) internal successors, (1522), 1216 states have internal predecessors, (1522), 369 states have call successors, (369), 67 states have call predecessors, (369), 66 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-16 22:01:10,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:14,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:19,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:27,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:01:27,919 INFO L93 Difference]: Finished difference Result 4820 states and 6754 transitions. [2024-11-16 22:01:27,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:01:27,921 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 136 [2024-11-16 22:01:27,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:01:27,955 INFO L225 Difference]: With dead ends: 4820 [2024-11-16 22:01:27,956 INFO L226 Difference]: Without dead ends: 3179 [2024-11-16 22:01:27,967 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:01:27,972 INFO L432 NwaCegarLoop]: 1641 mSDtfsCounter, 2689 mSDsluCounter, 2436 mSDsCounter, 0 mSdLazyCounter, 1768 mSolverCounterSat, 842 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3021 SdHoareTripleChecker+Valid, 4077 SdHoareTripleChecker+Invalid, 2612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 842 IncrementalHoareTripleChecker+Valid, 1768 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2024-11-16 22:01:27,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3021 Valid, 4077 Invalid, 2612 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [842 Valid, 1768 Invalid, 2 Unknown, 0 Unchecked, 20.6s Time] [2024-11-16 22:01:27,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2024-11-16 22:01:28,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 3151. [2024-11-16 22:01:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3151 states, 2330 states have (on average 1.2532188841201717) internal successors, (2920), 2348 states have internal predecessors, (2920), 689 states have call successors, (689), 130 states have call predecessors, (689), 129 states have return successors, (686), 682 states have call predecessors, (686), 686 states have call successors, (686) [2024-11-16 22:01:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 3151 states and 4295 transitions. [2024-11-16 22:01:28,234 INFO L78 Accepts]: Start accepts. Automaton has 3151 states and 4295 transitions. Word has length 136 [2024-11-16 22:01:28,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:01:28,235 INFO L471 AbstractCegarLoop]: Abstraction has 3151 states and 4295 transitions. [2024-11-16 22:01:28,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-16 22:01:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4295 transitions. [2024-11-16 22:01:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-16 22:01:28,244 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:01:28,244 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:01:28,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:01:28,245 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 22:01:28,248 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:01:28,248 INFO L85 PathProgramCache]: Analyzing trace with hash 90119434, now seen corresponding path program 1 times [2024-11-16 22:01:28,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:01:28,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22980271] [2024-11-16 22:01:28,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:01:28,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:01:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:01:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:01:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:01:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:01:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:01:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:01:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:01:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:01:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:01:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:30,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:31,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:01:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:31,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:31,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-16 22:01:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:31,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-16 22:01:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-16 22:01:31,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:01:31,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22980271] [2024-11-16 22:01:31,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22980271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:01:31,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:01:31,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:01:31,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312061845] [2024-11-16 22:01:31,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:01:31,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:01:31,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:01:31,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:01:31,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:01:31,038 INFO L87 Difference]: Start difference. First operand 3151 states and 4295 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-16 22:01:35,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:39,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:45,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:01:52,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:01:52,451 INFO L93 Difference]: Finished difference Result 9183 states and 12699 transitions. [2024-11-16 22:01:52,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:01:52,451 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 139 [2024-11-16 22:01:52,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:01:52,491 INFO L225 Difference]: With dead ends: 9183 [2024-11-16 22:01:52,491 INFO L226 Difference]: Without dead ends: 6057 [2024-11-16 22:01:52,501 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:01:52,502 INFO L432 NwaCegarLoop]: 1875 mSDtfsCounter, 2527 mSDsluCounter, 2601 mSDsCounter, 0 mSdLazyCounter, 1836 mSolverCounterSat, 845 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2807 SdHoareTripleChecker+Valid, 4476 SdHoareTripleChecker+Invalid, 2683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 845 IncrementalHoareTripleChecker+Valid, 1836 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2024-11-16 22:01:52,502 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2807 Valid, 4476 Invalid, 2683 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [845 Valid, 1836 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2024-11-16 22:01:52,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6057 states. [2024-11-16 22:01:52,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6057 to 6002. [2024-11-16 22:01:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6002 states, 4450 states have (on average 1.250561797752809) internal successors, (5565), 4492 states have internal predecessors, (5565), 1288 states have call successors, (1288), 258 states have call predecessors, (1288), 261 states have return successors, (1477), 1269 states have call predecessors, (1477), 1285 states have call successors, (1477) [2024-11-16 22:01:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 6002 states and 8330 transitions. [2024-11-16 22:01:52,764 INFO L78 Accepts]: Start accepts. Automaton has 6002 states and 8330 transitions. Word has length 139 [2024-11-16 22:01:52,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:01:52,765 INFO L471 AbstractCegarLoop]: Abstraction has 6002 states and 8330 transitions. [2024-11-16 22:01:52,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-16 22:01:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 6002 states and 8330 transitions. [2024-11-16 22:01:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-16 22:01:52,770 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:01:52,771 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:01:52,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 22:01:52,771 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-16 22:01:52,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:01:52,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1221732709, now seen corresponding path program 1 times [2024-11-16 22:01:52,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:01:52,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331460341] [2024-11-16 22:01:52,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:01:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:01:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:01:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:01:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:01:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:01:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:01:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:01:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:01:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:01:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:01:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:01:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:01:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-16 22:01:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-16 22:01:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:01:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-16 22:01:55,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:01:55,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331460341] [2024-11-16 22:01:55,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331460341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:01:55,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:01:55,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:01:55,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325522844] [2024-11-16 22:01:55,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:01:55,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:01:55,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:01:55,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:01:55,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:01:55,203 INFO L87 Difference]: Start difference. First operand 6002 states and 8330 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13)