./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-8390-axnet_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-8390-axnet_cs.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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:16:41,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:16:41,210 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:16:41,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:16:41,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:16:41,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:16:41,262 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:16:41,262 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:16:41,263 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:16:41,273 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:16:41,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:16:41,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:16:41,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:16:41,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:16:41,276 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:16:41,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:16:41,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:16:41,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:16:41,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:16:41,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:16:41,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:16:41,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:16:41,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:16:41,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:16:41,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:16:41,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:16:41,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:16:41,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:16:41,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:16:41,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:16:41,283 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:16:41,284 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:16:41,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:16:41,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2024-11-22 16:16:41,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:16:41,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:16:41,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:16:41,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:16:41,550 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:16:41,551 INFO L431 ainManager$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-8390-axnet_cs.cil.i [2024-11-22 16:16:42,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:16:43,398 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:16:43,399 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-8390-axnet_cs.cil.i [2024-11-22 16:16:43,436 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbca8de0/a996b6ac2e7b4cb28fdef8c847a29b68/FLAG3899b1083 [2024-11-22 16:16:43,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbca8de0/a996b6ac2e7b4cb28fdef8c847a29b68 [2024-11-22 16:16:43,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:16:43,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:16:43,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:16:43,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:16:43,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:16:43,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:16:43" (1/1) ... [2024-11-22 16:16:43,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c28358e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:43, skipping insertion in model container [2024-11-22 16:16:43,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:16:43" (1/1) ... [2024-11-22 16:16:43,586 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:16:45,178 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-8390-axnet_cs.cil.i[315060,315073] [2024-11-22 16:16:45,181 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-8390-axnet_cs.cil.i[315229,315242] [2024-11-22 16:16:45,182 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-8390-axnet_cs.cil.i[315396,315409] [2024-11-22 16:16:45,185 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-8390-axnet_cs.cil.i[315564,315577] [2024-11-22 16:16:45,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:16:45,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:16:45,326 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"); [5461] [2024-11-22 16:16:45,328 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)); [5468] [2024-11-22 16:16:45,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2024-11-22 16:16:45,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2024-11-22 16:16:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2024-11-22 16:16:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2024-11-22 16:16:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2024-11-22 16:16:45,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2024-11-22 16:16:45,603 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-8390-axnet_cs.cil.i[315060,315073] [2024-11-22 16:16:45,604 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-8390-axnet_cs.cil.i[315229,315242] [2024-11-22 16:16:45,604 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-8390-axnet_cs.cil.i[315396,315409] [2024-11-22 16:16:45,604 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-8390-axnet_cs.cil.i[315564,315577] [2024-11-22 16:16:45,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:16:45,759 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:16:45,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45 WrapperNode [2024-11-22 16:16:45,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:16:45,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:16:45,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:16:45,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:16:45,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:45,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,048 INFO L138 Inliner]: procedures = 369, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4775 [2024-11-22 16:16:46,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:16:46,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:16:46,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:16:46,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:16:46,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,088 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,637 INFO L175 MemorySlicer]: Split 1230 memory accesses to 11 slices as follows [1, 2, 7, 56, 28, 1037, 1, 6, 5, 35, 52]. 84 percent of accesses are in the largest equivalence class. The 165 initializations are split as follows [1, 2, 0, 0, 0, 151, 0, 6, 5, 0, 0]. The 816 writes are split as follows [0, 0, 6, 48, 26, 658, 0, 0, 0, 30, 48]. [2024-11-22 16:16:46,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:16:46,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:16:46,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:16:46,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:16:46,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (1/1) ... [2024-11-22 16:16:46,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:16:46,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:16:46,834 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) [2024-11-22 16:16:46,839 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 [2024-11-22 16:16:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-22 16:16:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:16:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:16:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2024-11-22 16:16:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2024-11-22 16:16:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:16:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:16:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:16:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:16:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:16:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:16:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:16:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:16:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:16:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:16:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:16:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2024-11-22 16:16:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2024-11-22 16:16:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-22 16:16:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:16:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-22 16:16:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:16:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-22 16:16:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:16:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:16:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2024-11-22 16:16:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:16:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:16:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:16:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:16:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:16:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:16:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-22 16:16:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-22 16:16:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:16:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:16:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-22 16:16:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-22 16:16:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-22 16:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:16:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2024-11-22 16:16:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2024-11-22 16:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2024-11-22 16:16:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2024-11-22 16:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:16:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-22 16:16:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-22 16:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-22 16:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-22 16:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:16:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:16:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:16:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:16:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:16:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:16:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:16:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:16:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:16:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:16:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-22 16:16:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:16:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:16:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:16:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:16:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2024-11-22 16:16:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:16:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:16:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:16:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:16:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:16:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:16:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:16:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:16:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:16:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:16:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:16:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:16:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-22 16:16:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:16:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:16:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:16:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:16:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:16:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:16:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-22 16:16:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-22 16:16:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-22 16:16:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2024-11-22 16:16:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:16:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:16:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:16:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:16:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:16:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:16:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-22 16:16:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-22 16:16:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:16:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:16:47,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:16:47,416 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:16:47,573 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:16:59,706 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:17:00,427 INFO L? ?]: Removed 1697 outVars from TransFormulas that were not future-live. [2024-11-22 16:17:00,427 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:17:00,463 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:17:00,464 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 16:17:00,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:17:00 BoogieIcfgContainer [2024-11-22 16:17:00,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:17:00,467 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:17:00,467 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:17:00,469 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:17:00,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:16:43" (1/3) ... [2024-11-22 16:17:00,470 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cf88c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:17:00, skipping insertion in model container [2024-11-22 16:17:00,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:16:45" (2/3) ... [2024-11-22 16:17:00,472 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cf88c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:17:00, skipping insertion in model container [2024-11-22 16:17:00,472 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:17:00" (3/3) ... [2024-11-22 16:17:00,473 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-11-22 16:17:00,486 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:17:00,487 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:17:00,570 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:17:00,576 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;@a2fe9ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:17:00,576 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:17:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) [2024-11-22 16:17:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-22 16:17:00,603 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:00,604 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:00,604 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)] === [2024-11-22 16:17:00,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:00,612 INFO L85 PathProgramCache]: Analyzing trace with hash 68996291, now seen corresponding path program 1 times [2024-11-22 16:17:00,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:00,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559330173] [2024-11-22 16:17:00,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:17:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:17:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-22 16:17:20,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:17:20,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559330173] [2024-11-22 16:17:20,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559330173] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:17:20,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:17:20,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:17:20,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122745808] [2024-11-22 16:17:20,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:17:20,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:17:20,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:17:20,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:17:20,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:20,064 INFO L87 Difference]: Start difference. First operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-22 16:17:24,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:17:25,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:17:25,275 INFO L93 Difference]: Finished difference Result 4396 states and 6457 transitions. [2024-11-22 16:17:25,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:17:25,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 105 [2024-11-22 16:17:25,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:17:25,314 INFO L225 Difference]: With dead ends: 4396 [2024-11-22 16:17:25,314 INFO L226 Difference]: Without dead ends: 2896 [2024-11-22 16:17:25,329 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:25,333 INFO L432 NwaCegarLoop]: 2183 mSDtfsCounter, 2051 mSDsluCounter, 2113 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2051 SdHoareTripleChecker+Valid, 4296 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-22 16:17:25,334 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2051 Valid, 4296 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-22 16:17:25,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2896 states. [2024-11-22 16:17:25,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2896 to 2892. [2024-11-22 16:17:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2892 states, 2024 states have (on average 1.3226284584980237) internal successors, (2677), 2069 states have internal predecessors, (2677), 747 states have call successors, (747), 119 states have call predecessors, (747), 118 states have return successors, (743), 727 states have call predecessors, (743), 743 states have call successors, (743) [2024-11-22 16:17:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2892 states and 4167 transitions. [2024-11-22 16:17:25,539 INFO L78 Accepts]: Start accepts. Automaton has 2892 states and 4167 transitions. Word has length 105 [2024-11-22 16:17:25,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:17:25,540 INFO L471 AbstractCegarLoop]: Abstraction has 2892 states and 4167 transitions. [2024-11-22 16:17:25,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-22 16:17:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4167 transitions. [2024-11-22 16:17:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-22 16:17:25,547 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:25,547 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:25,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:17:25,548 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)] === [2024-11-22 16:17:25,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:25,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1986942353, now seen corresponding path program 1 times [2024-11-22 16:17:25,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:25,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101384309] [2024-11-22 16:17:25,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:17:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:17:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-22 16:17:44,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:17:44,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101384309] [2024-11-22 16:17:44,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101384309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:17:44,074 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:17:44,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:17:44,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247398423] [2024-11-22 16:17:44,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:17:44,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:17:44,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:17:44,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:17:44,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:44,078 INFO L87 Difference]: Start difference. First operand 2892 states and 4167 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-22 16:17:48,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:17:49,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:17:49,332 INFO L93 Difference]: Finished difference Result 8130 states and 11693 transitions. [2024-11-22 16:17:49,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:17:49,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 114 [2024-11-22 16:17:49,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:17:49,358 INFO L225 Difference]: With dead ends: 8130 [2024-11-22 16:17:49,359 INFO L226 Difference]: Without dead ends: 5257 [2024-11-22 16:17:49,368 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:17:49,369 INFO L432 NwaCegarLoop]: 2273 mSDtfsCounter, 1743 mSDsluCounter, 2086 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1743 SdHoareTripleChecker+Valid, 4359 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:17:49,370 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1743 Valid, 4359 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 53 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-22 16:17:49,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2024-11-22 16:17:49,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5226. [2024-11-22 16:17:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5226 states, 3650 states have (on average 1.3197260273972602) internal successors, (4817), 3732 states have internal predecessors, (4817), 1342 states have call successors, (1342), 230 states have call predecessors, (1342), 231 states have return successors, (1344), 1309 states have call predecessors, (1344), 1338 states have call successors, (1344) [2024-11-22 16:17:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 5226 states and 7503 transitions. [2024-11-22 16:17:49,531 INFO L78 Accepts]: Start accepts. Automaton has 5226 states and 7503 transitions. Word has length 114 [2024-11-22 16:17:49,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:17:49,532 INFO L471 AbstractCegarLoop]: Abstraction has 5226 states and 7503 transitions. [2024-11-22 16:17:49,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-22 16:17:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 7503 transitions. [2024-11-22 16:17:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-22 16:17:49,534 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:17:49,534 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:17:49,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:17:49,535 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)] === [2024-11-22 16:17:49,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:17:49,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1178193363, now seen corresponding path program 1 times [2024-11-22 16:17:49,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:17:49,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896354745] [2024-11-22 16:17:49,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:17:49,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:18:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:18:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-22 16:18:06,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:18:06,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896354745] [2024-11-22 16:18:06,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896354745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:18:06,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:18:06,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:18:06,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48002729] [2024-11-22 16:18:06,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:18:06,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:18:06,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:18:06,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:18:06,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:06,227 INFO L87 Difference]: Start difference. First operand 5226 states and 7503 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-22 16:18:10,311 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 [] [2024-11-22 16:18:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:18:11,248 INFO L93 Difference]: Finished difference Result 14108 states and 20101 transitions. [2024-11-22 16:18:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:18:11,250 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 119 [2024-11-22 16:18:11,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:18:11,292 INFO L225 Difference]: With dead ends: 14108 [2024-11-22 16:18:11,292 INFO L226 Difference]: Without dead ends: 8901 [2024-11-22 16:18:11,312 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:18:11,314 INFO L432 NwaCegarLoop]: 2186 mSDtfsCounter, 1604 mSDsluCounter, 2093 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1604 SdHoareTripleChecker+Valid, 4279 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-22 16:18:11,315 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1604 Valid, 4279 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-22 16:18:11,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8901 states. [2024-11-22 16:18:11,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8901 to 8868. [2024-11-22 16:18:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8868 states, 6142 states have (on average 1.2984369912080755) internal successors, (7975), 6280 states have internal predecessors, (7975), 2292 states have call successors, (2292), 434 states have call predecessors, (2292), 431 states have return successors, (2300), 2219 states have call predecessors, (2300), 2288 states have call successors, (2300) [2024-11-22 16:18:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8868 states to 8868 states and 12567 transitions. [2024-11-22 16:18:11,683 INFO L78 Accepts]: Start accepts. Automaton has 8868 states and 12567 transitions. Word has length 119 [2024-11-22 16:18:11,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:18:11,684 INFO L471 AbstractCegarLoop]: Abstraction has 8868 states and 12567 transitions. [2024-11-22 16:18:11,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-22 16:18:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 8868 states and 12567 transitions. [2024-11-22 16:18:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-22 16:18:11,686 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:18:11,686 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:18:11,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:18:11,687 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-11-22 16:18:11,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:18:11,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1777335929, now seen corresponding path program 1 times [2024-11-22 16:18:11,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:18:11,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28163469] [2024-11-22 16:18:11,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:18:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms