./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.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 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 11:15:45,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 11:15:45,102 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 11:15:45,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 11:15:45,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 11:15:45,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 11:15:45,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 11:15:45,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 11:15:45,152 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 11:15:45,154 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 11:15:45,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 11:15:45,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 11:15:45,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 11:15:45,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 11:15:45,156 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 11:15:45,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 11:15:45,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 11:15:45,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 11:15:45,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 11:15:45,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 11:15:45,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 11:15:45,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 11:15:45,159 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 11:15:45,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 11:15:45,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 11:15:45,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 11:15:45,161 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 11:15:45,161 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 11:15:45,161 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 11:15:45,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:15:45,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 11:15:45,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 11:15:45,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 11:15:45,163 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 11:15:45,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 11:15:45,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 11:15:45,164 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 11:15:45,164 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 11:15:45,164 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 11:15:45,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2024-11-12 11:15:45,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 11:15:45,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 11:15:45,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 11:15:45,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 11:15:45,524 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 11:15:45,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-11-12 11:15:47,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 11:15:47,733 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 11:15:47,734 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-11-12 11:15:47,792 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfb2bb8a5/37f06084420441d19b5e6388d18e278a/FLAG51baa02b7 [2024-11-12 11:15:48,203 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfb2bb8a5/37f06084420441d19b5e6388d18e278a [2024-11-12 11:15:48,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 11:15:48,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 11:15:48,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 11:15:48,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 11:15:48,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 11:15:48,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:15:48" (1/1) ... [2024-11-12 11:15:48,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201e8a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:48, skipping insertion in model container [2024-11-12 11:15:48,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:15:48" (1/1) ... [2024-11-12 11:15:48,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 11:15:52,028 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2024-11-12 11:15:52,034 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2024-11-12 11:15:52,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:15:52,108 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 11:15:52,216 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"); [5255] [2024-11-12 11:15:52,218 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)); [5262] [2024-11-12 11:15:52,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5269] [2024-11-12 11:15:52,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5306-5307] [2024-11-12 11:15:52,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5312-5314] [2024-11-12 11:15:52,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5455-5456] [2024-11-12 11:15:52,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5489-5490] [2024-11-12 11:15:52,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7251] [2024-11-12 11:15:52,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-12 11:15:52,589 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2024-11-12 11:15:52,590 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2024-11-12 11:15:52,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:15:52,780 INFO L204 MainTranslator]: Completed translation [2024-11-12 11:15:52,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52 WrapperNode [2024-11-12 11:15:52,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 11:15:52,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 11:15:52,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 11:15:52,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 11:15:52,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:52,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:53,077 INFO L138 Inliner]: procedures = 410, calls = 1792, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 4907 [2024-11-12 11:15:53,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 11:15:53,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 11:15:53,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 11:15:53,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 11:15:53,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:53,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:53,201 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:53,887 INFO L175 MemorySlicer]: Split 772 memory accesses to 14 slices as follows [52, 3, 2, 8, 8, 1, 5, 2, 5, 2, 1, 626, 2, 55]. 81 percent of accesses are in the largest equivalence class. The 52 initializations are split as follows [0, 1, 0, 8, 8, 1, 5, 0, 5, 0, 0, 22, 2, 0]. The 398 writes are split as follows [42, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 298, 0, 55]. [2024-11-12 11:15:53,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:53,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 11:15:54,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 11:15:54,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 11:15:54,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 11:15:54,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (1/1) ... [2024-11-12 11:15:54,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:15:54,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 11:15:54,197 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) [2024-11-12 11:15:54,206 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 [2024-11-12 11:15:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2024-11-12 11:15:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2024-11-12 11:15:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 11:15:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 11:15:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 11:15:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 11:15:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 11:15:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 11:15:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 11:15:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 11:15:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 11:15:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 11:15:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 11:15:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 11:15:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-12 11:15:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 11:15:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 11:15:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2024-11-12 11:15:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2024-11-12 11:15:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 11:15:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 11:15:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 11:15:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 11:15:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 11:15:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 11:15:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 11:15:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 11:15:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 11:15:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 11:15:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 11:15:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 11:15:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 11:15:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 11:15:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 11:15:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 11:15:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 11:15:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 11:15:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 11:15:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 11:15:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 11:15:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 11:15:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 11:15:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 11:15:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 11:15:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 11:15:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 11:15:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 11:15:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 11:15:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 11:15:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2024-11-12 11:15:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2024-11-12 11:15:54,270 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 11:15:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2024-11-12 11:15:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 11:15:54,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 11:15:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 11:15:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 11:15:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 11:15:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 11:15:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 11:15:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 11:15:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 11:15:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 11:15:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 11:15:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 11:15:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 11:15:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 11:15:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 11:15:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 11:15:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 11:15:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 11:15:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 11:15:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 11:15:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2024-11-12 11:15:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2024-11-12 11:15:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2024-11-12 11:15:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2024-11-12 11:15:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 11:15:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 11:15:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 11:15:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-11-12 11:15:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 11:15:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 11:15:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 11:15:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:15:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-12 11:15:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-12 11:15:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-12 11:15:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-12 11:15:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 11:15:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 11:15:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 11:15:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 11:15:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 11:15:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 11:15:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 11:15:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 11:15:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-12 11:15:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-12 11:15:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 11:15:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 11:15:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2024-11-12 11:15:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2024-11-12 11:15:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2024-11-12 11:15:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2024-11-12 11:15:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 11:15:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 11:15:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 11:15:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 11:15:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 11:15:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-11-12 11:15:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2024-11-12 11:15:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 11:15:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 11:15:54,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 11:15:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 11:15:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 11:15:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 11:15:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 11:15:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 11:15:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2024-11-12 11:15:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2024-11-12 11:15:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 11:15:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 11:15:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2024-11-12 11:15:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2024-11-12 11:15:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2024-11-12 11:15:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2024-11-12 11:15:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2024-11-12 11:15:54,291 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2024-11-12 11:15:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-11-12 11:15:54,296 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-11-12 11:15:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 11:15:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 11:15:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-12 11:15:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-12 11:15:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2024-11-12 11:15:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 11:15:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 11:15:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 11:15:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 11:15:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 11:15:55,190 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 11:15:55,194 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 11:15:55,677 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:16:12,869 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 11:16:13,824 INFO L? ?]: Removed 2246 outVars from TransFormulas that were not future-live. [2024-11-12 11:16:13,825 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:16:13,958 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:16:13,958 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 11:16:13,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:16:13 BoogieIcfgContainer [2024-11-12 11:16:13,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:16:13,962 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:16:13,962 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:16:13,966 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:16:13,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:15:48" (1/3) ... [2024-11-12 11:16:13,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e3f2467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:16:13, skipping insertion in model container [2024-11-12 11:16:13,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:15:52" (2/3) ... [2024-11-12 11:16:13,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e3f2467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:16:13, skipping insertion in model container [2024-11-12 11:16:13,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:16:13" (3/3) ... [2024-11-12 11:16:13,969 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-11-12 11:16:13,988 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:16:13,988 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 11:16:14,123 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:16:14,130 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;@1fd39e27, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:16:14,130 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 11:16:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand has 1840 states, 1327 states have (on average 1.3285606631499622) internal successors, (1763), 1346 states have internal predecessors, (1763), 431 states have call successors, (431), 82 states have call predecessors, (431), 81 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) [2024-11-12 11:16:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-12 11:16:14,190 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:16:14,192 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:16:14,192 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 11:16:14,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:16:14,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1937035865, now seen corresponding path program 1 times [2024-11-12 11:16:14,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:16:14,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585910944] [2024-11-12 11:16:14,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:16:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:16:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:16:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:16:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:16:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:16:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:20,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:16:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 11:16:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 11:16:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 11:16:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 11:16:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-12 11:16:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-12 11:16:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-12 11:16:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 11:16:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:16:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:16:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-12 11:16:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 11:16:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 11:16:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2024-11-12 11:16:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-11-12 11:16:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-12 11:16:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:16:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2024-11-12 11:16:21,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:16:21,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585910944] [2024-11-12 11:16:21,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585910944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:16:21,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:16:21,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:16:21,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293110665] [2024-11-12 11:16:21,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:16:21,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:16:21,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:16:21,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:16:21,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:16:21,365 INFO L87 Difference]: Start difference. First operand has 1840 states, 1327 states have (on average 1.3285606631499622) internal successors, (1763), 1346 states have internal predecessors, (1763), 431 states have call successors, (431), 82 states have call predecessors, (431), 81 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-12 11:16:25,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:16:29,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:16:34,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []