./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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 0.3.0-?-798a7b3-m [2025-03-04 05:06:36,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:06:36,907 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:06:36,913 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:06:36,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:06:36,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:06:36,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:06:36,936 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:06:36,936 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:06:36,936 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:06:36,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:06:36,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:06:36,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:06:36,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:06:36,938 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:06:36,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:06:36,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:06:36,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:06:36,939 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:06:36,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:06:36,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:06:36,940 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 [2025-03-04 05:06:37,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:06:37,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:06:37,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:06:37,195 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:06:37,195 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:06:37,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2025-03-04 05:06:38,410 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652029fac/70c8df86839e4ae395c76dd3e8d94c85/FLAG72a5a6a9c [2025-03-04 05:06:38,905 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:06:38,906 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2025-03-04 05:06:38,949 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652029fac/70c8df86839e4ae395c76dd3e8d94c85/FLAG72a5a6a9c [2025-03-04 05:06:38,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652029fac/70c8df86839e4ae395c76dd3e8d94c85 [2025-03-04 05:06:38,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:06:38,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:06:38,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:06:38,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:06:38,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:06:38,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:06:38" (1/1) ... [2025-03-04 05:06:38,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bc8c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:38, skipping insertion in model container [2025-03-04 05:06:38,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:06:38" (1/1) ... [2025-03-04 05:06:39,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:06:41,697 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] [2025-03-04 05:06:41,700 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] [2025-03-04 05:06:41,700 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] [2025-03-04 05:06:41,700 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] [2025-03-04 05:06:41,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:06:41,759 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:06:41,854 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] [2025-03-04 05:06:41,856 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] [2025-03-04 05:06:41,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2025-03-04 05:06:41,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2025-03-04 05:06:41,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2025-03-04 05:06:41,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2025-03-04 05:06:41,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2025-03-04 05:06:41,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2025-03-04 05:06:42,014 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] [2025-03-04 05:06:42,014 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] [2025-03-04 05:06:42,015 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] [2025-03-04 05:06:42,016 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] [2025-03-04 05:06:42,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:06:42,138 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:06:42,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42 WrapperNode [2025-03-04 05:06:42,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:06:42,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:06:42,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:06:42,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:06:42,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,378 INFO L138 Inliner]: procedures = 369, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4597 [2025-03-04 05:06:42,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:06:42,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:06:42,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:06:42,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:06:42,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,412 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,841 INFO L175 MemorySlicer]: Split 1230 memory accesses to 11 slices as follows [1, 7, 2, 28, 56, 35, 1037, 1, 52, 6, 5]. 84 percent of accesses are in the largest equivalence class. The 165 initializations are split as follows [1, 0, 2, 0, 0, 0, 151, 0, 0, 6, 5]. The 816 writes are split as follows [0, 6, 0, 26, 48, 30, 658, 0, 48, 0, 0]. [2025-03-04 05:06:42,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:42,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:43,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:43,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:43,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:06:43,055 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:06:43,055 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:06:43,055 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:06:43,056 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (1/1) ... [2025-03-04 05:06:43,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:06:43,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:06:43,086 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) [2025-03-04 05:06:43,089 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 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2025-03-04 05:06:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2025-03-04 05:06:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:06:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:06:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:06:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2025-03-04 05:06:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2025-03-04 05:06:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:06:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:06:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:06:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:06:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:06:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2025-03-04 05:06:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:06:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 05:06:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 05:06:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:06:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:06:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 05:06:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 05:06:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:06:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:06:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:06:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:06:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-03-04 05:06:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:06:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:06:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:06:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:06:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-04 05:06:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-04 05:06:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:06:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 05:06:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2025-03-04 05:06:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:06:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:06:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 05:06:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 05:06:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:06:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:06:43,663 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:06:43,668 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:06:43,935 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9731-1: ldv_del_timer_sync_66_#res#1 := ldv_del_timer_sync_66_~ldv_func_res~3#1; [2025-03-04 05:06:43,936 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6577: call ULTIMATE.dealloc(axnet_close_~#descriptor~4#1.base, axnet_close_~#descriptor~4#1.offset);havoc axnet_close_~#descriptor~4#1.base, axnet_close_~#descriptor~4#1.offset; [2025-03-04 05:06:43,936 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11681: havoc del_timer_sync_#t~nondet813#1; [2025-03-04 05:06:43,936 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8407-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-04 05:06:43,936 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5951: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2025-03-04 05:06:43,937 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:06:43,975 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11762: havoc netpoll_trap_#t~nondet825#1; [2025-03-04 05:06:43,975 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5477-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:06:44,324 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373: call ULTIMATE.dealloc(ax_interrupt_~#descriptor~9#1.base, ax_interrupt_~#descriptor~9#1.offset);havoc ax_interrupt_~#descriptor~9#1.base, ax_interrupt_~#descriptor~9#1.offset; [2025-03-04 05:06:44,324 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7829: call ULTIMATE.dealloc(ei_rx_overrun_~#descriptor~10#1.base, ei_rx_overrun_~#descriptor~10#1.offset);havoc ei_rx_overrun_~#descriptor~10#1.base, ei_rx_overrun_~#descriptor~10#1.offset; [2025-03-04 05:06:44,466 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: havoc __dynamic_pr_debug_#t~nondet806#1; [2025-03-04 05:06:44,466 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: call ULTIMATE.dealloc(block_output_~#descriptor~6#1.base, block_output_~#descriptor~6#1.offset);havoc block_output_~#descriptor~6#1.base, block_output_~#descriptor~6#1.offset; [2025-03-04 05:06:44,466 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6862: call ULTIMATE.dealloc(block_input_~#descriptor~5#1.base, block_input_~#descriptor~5#1.offset);havoc block_input_~#descriptor~5#1.base, block_input_~#descriptor~5#1.offset; [2025-03-04 05:06:44,492 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5483: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:06:44,550 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: havoc #t~nondet804; [2025-03-04 05:06:44,714 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11697: havoc eth_type_trans_#t~nondet817#1; [2025-03-04 05:06:44,714 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7701: call ULTIMATE.dealloc(~#rx_frame~0#1.base, ~#rx_frame~0#1.offset);havoc ~#rx_frame~0#1.base, ~#rx_frame~0#1.offset; [2025-03-04 05:06:44,715 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11758: havoc netif_rx_#t~nondet824#1; [2025-03-04 05:06:44,824 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7160: call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset; [2025-03-04 05:06:44,824 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: havoc dev_trans_start_#t~nondet814#1; [2025-03-04 05:06:44,845 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: havoc #t~nondet820; [2025-03-04 05:06:44,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11791: havoc #t~nondet831; [2025-03-04 05:06:44,875 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: havoc #t~nondet805; [2025-03-04 05:06:45,017 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11795: havoc #t~nondet832; [2025-03-04 05:06:45,020 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: havoc #t~nondet823; [2025-03-04 05:06:45,028 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5662: havoc #t~mem48.base, #t~mem48.offset; [2025-03-04 05:06:45,030 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: havoc #t~nondet821; [2025-03-04 05:06:45,094 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11677: havoc crc32_le_#t~nondet812#1; [2025-03-04 05:06:45,094 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: havoc bitrev32_#t~nondet811#1; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11666: havoc alloc_etherdev_mqs_#t~ret810#1.base, alloc_etherdev_mqs_#t~ret810#1.offset; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5985: call ULTIMATE.dealloc(get_prom_~#program_seq~0#1.base, get_prom_~#program_seq~0#1.offset);havoc get_prom_~#program_seq~0#1.base, get_prom_~#program_seq~0#1.offset; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11799: havoc register_netdev_#t~nondet833#1; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9688-1: ldv_register_netdev_63_#res#1 := ldv_register_netdev_63_~ldv_func_res~1#1; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6517: call ULTIMATE.dealloc(axnet_open_~#descriptor~3#1.base, axnet_open_~#descriptor~3#1.offset);havoc axnet_open_~#descriptor~3#1.base, axnet_open_~#descriptor~3#1.offset;call ULTIMATE.dealloc(axnet_open_~#__key~1#1.base, axnet_open_~#__key~1#1.offset);havoc axnet_open_~#__key~1#1.base, axnet_open_~#__key~1#1.offset; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11803: havoc request_threaded_irq_#t~nondet834#1; [2025-03-04 05:07:02,356 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret839#1 := main_#res#1;havoc main_#t~ret648#1, main_~tmp~48#1;assume { :end_inline_main } true; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: havoc netdev_notice_#t~nondet822#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9175-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9706-1: ldv_request_irq_64_#res#1 := ldv_request_irq_64_~ldv_func_res~2#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11689: havoc eth_change_mtu_#t~nondet815#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6143: call ULTIMATE.dealloc(axnet_config_~#descriptor~2#1.base, axnet_config_~#descriptor~2#1.offset);havoc axnet_config_~#descriptor~2#1.base, axnet_config_~#descriptor~2#1.offset;call ULTIMATE.dealloc(axnet_config_~#descriptor___0~0#1.base, axnet_config_~#descriptor___0~0#1.offset);havoc axnet_config_~#descriptor___0~0#1.base, axnet_config_~#descriptor___0~0#1.offset; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11693: havoc eth_mac_addr_#t~nondet816#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11765: havoc pcmcia_dev_present_#t~ret826#1.base, pcmcia_dev_present_#t~ret826#1.offset; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-1: ldv_alloc_etherdev_mqs_60_#res#1.base, ldv_alloc_etherdev_mqs_60_#res#1.offset := ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.offset; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11701: havoc eth_validate_addr_#t~nondet818#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8334-1: 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; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: havoc pcmcia_enable_device_#t~nondet827#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8337-1: 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; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5563: havoc resource_size_#t~mem33#1;havoc resource_size_#t~mem34#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7215: call ULTIMATE.dealloc(axnet_start_xmit_~#packet~0#1.base, axnet_start_xmit_~#packet~0#1.offset);havoc axnet_start_xmit_~#packet~0#1.base, axnet_start_xmit_~#packet~0#1.offset;call ULTIMATE.dealloc(axnet_start_xmit_~#descriptor~8#1.base, axnet_start_xmit_~#descriptor~8#1.offset);havoc axnet_start_xmit_~#descriptor~8#1.base, axnet_start_xmit_~#descriptor~8#1.offset;call ULTIMATE.dealloc(axnet_start_xmit_~#descriptor___0~1#1.base, axnet_start_xmit_~#descriptor___0~1#1.offset);havoc axnet_start_xmit_~#descriptor___0~1#1.base, axnet_start_xmit_~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(axnet_start_xmit_~#descriptor___1~0#1.base, axnet_start_xmit_~#descriptor___1~0#1.offset);havoc axnet_start_xmit_~#descriptor___1~0#1.base, axnet_start_xmit_~#descriptor___1~0#1.offset; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9131-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8339-1: 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; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9132-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11776: havoc pcmcia_loop_config_#t~nondet828#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11780: havoc pcmcia_register_driver_#t~nondet829#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5902: call ULTIMATE.dealloc(axnet_probe_~#descriptor~0#1.base, axnet_probe_~#descriptor~0#1.offset);havoc axnet_probe_~#descriptor~0#1.base, axnet_probe_~#descriptor~0#1.offset;call ULTIMATE.dealloc(axnet_probe_~#__key~0#1.base, axnet_probe_~#__key~0#1.offset);havoc axnet_probe_~#__key~0#1.base, axnet_probe_~#__key~0#1.offset; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9077-1: ldv_pcmcia_register_driver_#res#1 := ldv_pcmcia_register_driver_~arg0#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11726: havoc ldv_pre_register_netdev_#t~nondet819#1; [2025-03-04 05:07:02,357 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9746-1: ldv_pcmcia_register_driver_67_#res#1 := ldv_pcmcia_register_driver_67_~ldv_func_res~4#1; [2025-03-04 05:07:02,986 INFO L? ?]: Removed 1685 outVars from TransFormulas that were not future-live. [2025-03-04 05:07:02,986 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:07:03,039 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:07:03,040 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:07:03,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:07:03 BoogieIcfgContainer [2025-03-04 05:07:03,040 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:07:03,042 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:07:03,042 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:07:03,046 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:07:03,046 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:06:38" (1/3) ... [2025-03-04 05:07:03,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487ecf6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:07:03, skipping insertion in model container [2025-03-04 05:07:03,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:06:42" (2/3) ... [2025-03-04 05:07:03,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487ecf6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:07:03, skipping insertion in model container [2025-03-04 05:07:03,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:07:03" (3/3) ... [2025-03-04 05:07:03,050 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2025-03-04 05:07:03,064 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:07:03,068 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i that has 73 procedures, 1552 locations, 1 initial locations, 13 loop locations, and 3 error locations. [2025-03-04 05:07:03,156 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:07:03,168 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;@1f3618a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:07:03,168 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:07:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand has 1510 states, 1046 states have (on average 1.3317399617590822) internal successors, (1393), 1071 states have internal predecessors, (1393), 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) [2025-03-04 05:07:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2025-03-04 05:07:03,191 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:07:03,192 INFO L218 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] [2025-03-04 05:07:03,192 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)] === [2025-03-04 05:07:03,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:07:03,196 INFO L85 PathProgramCache]: Analyzing trace with hash 761593639, now seen corresponding path program 1 times [2025-03-04 05:07:03,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:07:03,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221351507] [2025-03-04 05:07:03,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:07:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:07:19,660 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 105 statements into 1 equivalence classes. [2025-03-04 05:07:20,196 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 105 of 105 statements. [2025-03-04 05:07:20,197 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:07:20,197 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:07:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-03-04 05:07:21,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:07:21,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221351507] [2025-03-04 05:07:21,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221351507] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:07:21,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:07:21,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:07:21,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550522749] [2025-03-04 05:07:21,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:07:21,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:07:21,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:07:21,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:07:21,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:07:21,440 INFO L87 Difference]: Start difference. First operand has 1510 states, 1046 states have (on average 1.3317399617590822) internal successors, (1393), 1071 states have internal predecessors, (1393), 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) [2025-03-04 05:07:25,548 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 [] [2025-03-04 05:07:27,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:07:27,636 INFO L93 Difference]: Finished difference Result 4399 states and 6460 transitions. [2025-03-04 05:07:27,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:07:27,638 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 [2025-03-04 05:07:27,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:07:27,666 INFO L225 Difference]: With dead ends: 4399 [2025-03-04 05:07:27,667 INFO L226 Difference]: Without dead ends: 2898 [2025-03-04 05:07:27,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:07:27,685 INFO L435 NwaCegarLoop]: 2127 mSDtfsCounter, 2052 mSDsluCounter, 2057 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2052 SdHoareTripleChecker+Valid, 4184 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2025-03-04 05:07:27,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2052 Valid, 4184 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 140 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2025-03-04 05:07:27,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2898 states. [2025-03-04 05:07:27,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2898 to 2894. [2025-03-04 05:07:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2894 states, 2026 states have (on average 1.322309970384995) internal successors, (2679), 2071 states have internal predecessors, (2679), 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) [2025-03-04 05:07:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2894 states and 4169 transitions. [2025-03-04 05:07:27,904 INFO L78 Accepts]: Start accepts. Automaton has 2894 states and 4169 transitions. Word has length 105 [2025-03-04 05:07:27,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:07:27,906 INFO L471 AbstractCegarLoop]: Abstraction has 2894 states and 4169 transitions. [2025-03-04 05:07:27,906 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) [2025-03-04 05:07:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4169 transitions. [2025-03-04 05:07:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-03-04 05:07:27,911 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:07:27,911 INFO L218 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] [2025-03-04 05:07:27,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:07:27,912 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)] === [2025-03-04 05:07:27,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:07:27,912 INFO L85 PathProgramCache]: Analyzing trace with hash -138056182, now seen corresponding path program 1 times [2025-03-04 05:07:27,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:07:27,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567452700] [2025-03-04 05:07:27,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:07:27,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:07:42,875 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-03-04 05:07:43,074 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-03-04 05:07:43,079 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:07:43,079 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:07:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-03-04 05:07:43,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:07:43,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567452700] [2025-03-04 05:07:43,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567452700] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:07:43,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:07:43,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:07:43,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371527156] [2025-03-04 05:07:43,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:07:43,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:07:43,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:07:43,667 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:07:43,667 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:07:43,667 INFO L87 Difference]: Start difference. First operand 2894 states and 4169 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) [2025-03-04 05:07:47,747 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 [] [2025-03-04 05:07:50,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:07:50,414 INFO L93 Difference]: Finished difference Result 8136 states and 11699 transitions. [2025-03-04 05:07:50,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:07:50,415 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 [2025-03-04 05:07:50,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:07:50,449 INFO L225 Difference]: With dead ends: 8136 [2025-03-04 05:07:50,450 INFO L226 Difference]: Without dead ends: 5261 [2025-03-04 05:07:50,463 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:07:50,464 INFO L435 NwaCegarLoop]: 2212 mSDtfsCounter, 1744 mSDsluCounter, 2030 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1744 SdHoareTripleChecker+Valid, 4242 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-03-04 05:07:50,465 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1744 Valid, 4242 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 172 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-03-04 05:07:50,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5261 states. [2025-03-04 05:07:50,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5261 to 5230. [2025-03-04 05:07:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5230 states, 3654 states have (on average 1.319376026272578) internal successors, (4821), 3736 states have internal predecessors, (4821), 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) [2025-03-04 05:07:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 5230 states and 7507 transitions. [2025-03-04 05:07:50,723 INFO L78 Accepts]: Start accepts. Automaton has 5230 states and 7507 transitions. Word has length 114 [2025-03-04 05:07:50,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:07:50,724 INFO L471 AbstractCegarLoop]: Abstraction has 5230 states and 7507 transitions. [2025-03-04 05:07:50,724 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) [2025-03-04 05:07:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 7507 transitions. [2025-03-04 05:07:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2025-03-04 05:07:50,726 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:07:50,726 INFO L218 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] [2025-03-04 05:07:50,727 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:07:50,728 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)] === [2025-03-04 05:07:50,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:07:50,728 INFO L85 PathProgramCache]: Analyzing trace with hash -27114711, now seen corresponding path program 1 times [2025-03-04 05:07:50,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:07:50,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945305817] [2025-03-04 05:07:50,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:07:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:08:05,568 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 119 statements into 1 equivalence classes. [2025-03-04 05:08:05,803 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 119 of 119 statements. [2025-03-04 05:08:05,803 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:08:05,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:08:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2025-03-04 05:08:06,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:08:06,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945305817] [2025-03-04 05:08:06,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945305817] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:08:06,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:08:06,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:08:06,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608955410] [2025-03-04 05:08:06,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:08:06,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:08:06,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:08:06,734 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:08:06,734 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:06,734 INFO L87 Difference]: Start difference. First operand 5230 states and 7507 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)