./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 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-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 0.3.0-?-798a7b3-m [2025-03-04 05:27:23,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:27:23,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:27:23,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:27:23,091 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:27:23,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:27:23,114 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:27:23,114 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:27:23,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:27:23,115 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:27:23,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:27:23,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:27:23,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:27:23,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:27:23,116 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:27:23,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:27:23,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:27:23,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:27:23,117 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 -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2025-03-04 05:27:23,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:27:23,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:27:23,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:27:23,397 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:27:23,397 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:27:23,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2025-03-04 05:27:24,566 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcfd649e/e335bc8bfff042a89976c60ec897003a/FLAG2293e5203 [2025-03-04 05:27:25,063 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:27:25,064 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2025-03-04 05:27:25,104 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcfd649e/e335bc8bfff042a89976c60ec897003a/FLAG2293e5203 [2025-03-04 05:27:25,124 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbcfd649e/e335bc8bfff042a89976c60ec897003a [2025-03-04 05:27:25,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:27:25,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:27:25,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:27:25,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:27:25,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:27:25,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:27:25" (1/1) ... [2025-03-04 05:27:25,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235e7df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:25, skipping insertion in model container [2025-03-04 05:27:25,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:27:25" (1/1) ... [2025-03-04 05:27:25,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:27:27,745 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] [2025-03-04 05:27:27,749 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] [2025-03-04 05:27:27,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:27:27,803 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:27:27,909 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] [2025-03-04 05:27:27,912 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] [2025-03-04 05:27:27,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5269] [2025-03-04 05:27:27,914 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] [2025-03-04 05:27:27,914 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] [2025-03-04 05:27:27,921 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] [2025-03-04 05:27:27,924 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] [2025-03-04 05:27:28,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7251] [2025-03-04 05:27:28,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2025-03-04 05:27:28,143 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] [2025-03-04 05:27:28,144 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] [2025-03-04 05:27:28,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:27:28,262 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:27:28,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28 WrapperNode [2025-03-04 05:27:28,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:27:28,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:27:28,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:27:28,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:27:28,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:28,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:28,468 INFO L138 Inliner]: procedures = 410, calls = 1792, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 4823 [2025-03-04 05:27:28,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:27:28,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:27:28,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:27:28,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:27:28,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:28,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:28,505 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,177 INFO L175 MemorySlicer]: Split 772 memory accesses to 14 slices as follows [52, 3, 2, 626, 8, 8, 1, 2, 5, 5, 1, 2, 2, 55]. 81 percent of accesses are in the largest equivalence class. The 52 initializations are split as follows [0, 1, 0, 22, 8, 8, 1, 0, 5, 5, 0, 0, 2, 0]. The 398 writes are split as follows [42, 0, 1, 298, 0, 0, 0, 1, 0, 0, 0, 1, 0, 55]. [2025-03-04 05:27:29,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,284 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,371 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:27:29,373 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:27:29,373 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:27:29,373 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:27:29,374 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (1/1) ... [2025-03-04 05:27:29,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:27:29,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:27:29,400 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 05:27:29,402 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 05:27:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2025-03-04 05:27:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2025-03-04 05:27:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:27:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:27:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:27:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:27:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:27:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:27:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:27:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:27:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:27:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:27:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:27:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:27:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-04 05:27:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-04 05:27:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 05:27:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 05:27:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:27:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:27:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2025-03-04 05:27:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2025-03-04 05:27:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2025-03-04 05:27:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:27:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:27:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:27:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:27:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2025-03-04 05:27:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2025-03-04 05:27:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:27:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:27:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:27:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2025-03-04 05:27:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:27:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:27:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:27:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:27:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:27:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:27:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:27:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:27:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:27:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:27:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:27:29,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:27:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-04 05:27:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-04 05:27:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-04 05:27:29,431 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:27:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:27:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2025-03-04 05:27:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 05:27:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2025-03-04 05:27:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2025-03-04 05:27:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:27:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:27:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:27:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:27:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2025-03-04 05:27:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:27:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:27:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:27:29,986 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:27:29,988 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:27:30,345 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11964: havoc request_threaded_irq_#t~nondet974#1; [2025-03-04 05:27:30,345 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9368-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:27:30,345 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9777-1: ldv_request_irq_90_#res#1 := ldv_request_irq_90_~ldv_func_res~2#1; [2025-03-04 05:27:30,345 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6272: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-04 05:27:30,387 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:27:30,412 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5271-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:27:30,412 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11911: havoc netpoll_trap_#t~nondet965#1; [2025-03-04 05:27:30,463 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11854: havoc #t~nondet959; [2025-03-04 05:27:30,524 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5370: havoc kobject_name_#t~mem27#1.base, kobject_name_#t~mem27#1.offset; [2025-03-04 05:27:30,524 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5382: havoc dev_name_#t~mem37#1.base, dev_name_#t~mem37#1.offset; [2025-03-04 05:27:30,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11883: havoc #t~nondet961; [2025-03-04 05:27:30,653 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: havoc is_device_dma_capable_#t~mem40#1.base, is_device_dma_capable_#t~mem40#1.offset;havoc is_device_dma_capable_#t~mem41#1.base, is_device_dma_capable_#t~mem41#1.offset;havoc is_device_dma_capable_#t~mem42#1;havoc is_device_dma_capable_#t~short43#1; [2025-03-04 05:27:30,846 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11821: havoc #t~nondet953; [2025-03-04 05:27:30,989 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5277: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-04 05:27:31,000 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9915: havoc ldv_dev_get_drvdata_#t~mem843#1.base, ldv_dev_get_drvdata_#t~mem843#1.offset;havoc ldv_dev_get_drvdata_#t~mem844#1.base, ldv_dev_get_drvdata_#t~mem844#1.offset; [2025-03-04 05:27:31,008 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11973: havoc #t~nondet978; [2025-03-04 05:27:31,011 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11841: havoc #t~nondet958; [2025-03-04 05:27:31,041 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8319-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-04 05:27:31,041 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9812-1: ldv_del_timer_sync_94_#res#1 := ldv_del_timer_sync_94_~ldv_func_res~3#1; [2025-03-04 05:27:31,041 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11817: havoc del_timer_sync_#t~nondet952#1; [2025-03-04 05:27:31,043 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11956: havoc #t~nondet972; [2025-03-04 05:27:31,053 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5674: havoc #t~mem134.base, #t~mem134.offset; [2025-03-04 05:27:31,055 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11887: havoc #t~nondet962; [2025-03-04 05:27:31,074 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11891: havoc netdev_warn_#t~nondet963#1; [2025-03-04 05:27:31,082 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc #t~mem67.base, #t~mem67.offset; [2025-03-04 05:27:31,180 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: havoc #t~nondet950; [2025-03-04 05:27:31,442 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11837: havoc eth_type_trans_#t~nondet957#1; [2025-03-04 05:27:31,442 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11907: havoc netif_rx_#t~nondet964#1; [2025-03-04 05:27:31,547 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5322: havoc arch_irqs_disabled_flags_#t~bitwise14#1; [2025-03-04 05:27:31,670 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11949: havoc #t~nondet971; [2025-03-04 05:27:31,861 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5627: havoc #t~mem125.base, #t~mem125.offset;havoc #t~mem126; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: havoc alloc_etherdev_mqs_#t~ret951#1.base, alloc_etherdev_mqs_#t~ret951#1.offset; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11935: havoc pci_request_regions_#t~nondet969#1; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret980#1 := main_#res#1;havoc main_#t~ret762#1, main_~tmp~52#1;assume { :end_inline_main } true; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7115: call ULTIMATE.dealloc(uli526x_suspend_~#state#1.base, uli526x_suspend_~#state#1.offset);havoc uli526x_suspend_~#state#1.base, uli526x_suspend_~#state#1.offset; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11873: havoc ldv_pre_register_netdev_#t~nondet960#1; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11942: havoc pci_save_state_#t~nondet970#1; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9037: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:27:40,312 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9048: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11825: havoc dma_set_mask_#t~nondet954#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11960: havoc register_netdev_#t~nondet973#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9714-1: ldv_alloc_etherdev_mqs_85_#res#1.base, ldv_alloc_etherdev_mqs_85_#res#1.offset := ldv_alloc_etherdev_mqs_85_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_85_~ldv_func_res~0#1.offset; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11829: havoc eth_change_mtu_#t~nondet955#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8264-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: havoc eth_mac_addr_#t~nondet956#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9324-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9325-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6023: call ULTIMATE.dealloc(uli526x_init_one_~#__key~0#1.base, uli526x_init_one_~#__key~0#1.offset);havoc uli526x_init_one_~#__key~0#1.base, uli526x_init_one_~#__key~0#1.offset; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9729-1: ldv_register_netdev_86_#res#1 := ldv_register_netdev_86_~ldv_func_res~1#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11778: havoc __pci_enable_wake_#t~nondet948#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11782: havoc __pci_register_driver_#t~nondet949#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11915: havoc pci_choose_state_#t~nondet966#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8283-1: 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 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9869-1: ldv___pci_register_driver_107_#res#1 := ldv___pci_register_driver_107_~ldv_func_res~4#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8286-1: 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 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8288-1: 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 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11922: havoc pci_enable_device_#t~nondet967#1; [2025-03-04 05:27:40,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11925: havoc pci_iomap_#t~ret968#1.base, pci_iomap_#t~ret968#1.offset; [2025-03-04 05:27:41,045 INFO L? ?]: Removed 2240 outVars from TransFormulas that were not future-live. [2025-03-04 05:27:41,045 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:27:41,115 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:27:41,115 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:27:41,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:27:41 BoogieIcfgContainer [2025-03-04 05:27:41,116 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:27:41,118 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:27:41,118 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:27:41,122 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:27:41,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:27:25" (1/3) ... [2025-03-04 05:27:41,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6084b15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:27:41, skipping insertion in model container [2025-03-04 05:27:41,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:27:28" (2/3) ... [2025-03-04 05:27:41,123 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6084b15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:27:41, skipping insertion in model container [2025-03-04 05:27:41,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:27:41" (3/3) ... [2025-03-04 05:27:41,124 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2025-03-04 05:27:41,139 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:27:41,142 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i that has 96 procedures, 1889 locations, 1 initial locations, 28 loop locations, and 1 error locations. [2025-03-04 05:27:41,214 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:27:41,224 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;@72831279, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:27:41,224 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 05:27:41,231 INFO L276 IsEmpty]: Start isEmpty. Operand has 1822 states, 1309 states have (on average 1.3330786860198625) internal successors, (1745), 1330 states have internal predecessors, (1745), 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) [2025-03-04 05:27:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2025-03-04 05:27:41,259 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:27:41,260 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:27:41,260 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:27:41,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:27:41,264 INFO L85 PathProgramCache]: Analyzing trace with hash 555663856, now seen corresponding path program 1 times [2025-03-04 05:27:41,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:27:41,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445980871] [2025-03-04 05:27:41,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:27:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:27:45,661 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 201 statements into 1 equivalence classes. [2025-03-04 05:27:46,019 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 201 of 201 statements. [2025-03-04 05:27:46,019 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:27:46,019 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:27:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2025-03-04 05:27:46,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:27:46,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445980871] [2025-03-04 05:27:46,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445980871] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:27:46,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:27:46,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:27:46,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414024844] [2025-03-04 05:27:46,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:27:46,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:27:46,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:27:46,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:27:46,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:27:46,654 INFO L87 Difference]: Start difference. First operand has 1822 states, 1309 states have (on average 1.3330786860198625) internal successors, (1745), 1330 states have internal predecessors, (1745), 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 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:27:50,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:27:53,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:27:53,448 INFO L93 Difference]: Finished difference Result 5233 states and 7625 transitions. [2025-03-04 05:27:53,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:27:53,450 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 201 [2025-03-04 05:27:53,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:27:53,479 INFO L225 Difference]: With dead ends: 5233 [2025-03-04 05:27:53,479 INFO L226 Difference]: Without dead ends: 3348 [2025-03-04 05:27:53,493 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 05:27:53,495 INFO L435 NwaCegarLoop]: 2515 mSDtfsCounter, 2310 mSDsluCounter, 2425 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2310 SdHoareTripleChecker+Valid, 4940 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:27:53,496 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2310 Valid, 4940 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 197 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-03-04 05:27:53,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3348 states. [2025-03-04 05:27:53,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3348 to 3344. [2025-03-04 05:27:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3344 states, 2433 states have (on average 1.3164817098232635) internal successors, (3203), 2472 states have internal predecessors, (3203), 756 states have call successors, (756), 155 states have call predecessors, (756), 154 states have return successors, (757), 741 states have call predecessors, (757), 756 states have call successors, (757) [2025-03-04 05:27:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 3344 states and 4716 transitions. [2025-03-04 05:27:53,703 INFO L78 Accepts]: Start accepts. Automaton has 3344 states and 4716 transitions. Word has length 201 [2025-03-04 05:27:53,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:27:53,704 INFO L471 AbstractCegarLoop]: Abstraction has 3344 states and 4716 transitions. [2025-03-04 05:27:53,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:27:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 4716 transitions. [2025-03-04 05:27:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2025-03-04 05:27:53,711 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:27:53,711 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] [2025-03-04 05:27:53,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:27:53,713 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:27:53,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:27:53,714 INFO L85 PathProgramCache]: Analyzing trace with hash -681798052, now seen corresponding path program 1 times [2025-03-04 05:27:53,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:27:53,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410669218] [2025-03-04 05:27:53,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:27:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:27:57,767 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 189 statements into 1 equivalence classes. [2025-03-04 05:27:57,847 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 189 of 189 statements. [2025-03-04 05:27:57,847 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:27:57,847 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:27:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2025-03-04 05:27:58,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:27:58,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410669218] [2025-03-04 05:27:58,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410669218] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:27:58,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:27:58,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:27:58,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399834790] [2025-03-04 05:27:58,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:27:58,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:27:58,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:27:58,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:27:58,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:27:58,351 INFO L87 Difference]: Start difference. First operand 3344 states and 4716 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:28:02,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:28:04,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:28:04,785 INFO L93 Difference]: Finished difference Result 9906 states and 13985 transitions. [2025-03-04 05:28:04,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:28:04,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 189 [2025-03-04 05:28:04,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:28:04,821 INFO L225 Difference]: With dead ends: 9906 [2025-03-04 05:28:04,821 INFO L226 Difference]: Without dead ends: 6585 [2025-03-04 05:28:04,832 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 05:28:04,834 INFO L435 NwaCegarLoop]: 2452 mSDtfsCounter, 2431 mSDsluCounter, 2362 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2431 SdHoareTripleChecker+Valid, 4814 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:28:04,834 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2431 Valid, 4814 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 166 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2025-03-04 05:28:04,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6585 states. [2025-03-04 05:28:05,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6585 to 6579. [2025-03-04 05:28:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6579 states, 4793 states have (on average 1.3187982474441895) internal successors, (6321), 4876 states have internal predecessors, (6321), 1480 states have call successors, (1480), 310 states have call predecessors, (1480), 305 states have return successors, (1487), 1442 states have call predecessors, (1487), 1480 states have call successors, (1487) [2025-03-04 05:28:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6579 states to 6579 states and 9288 transitions. [2025-03-04 05:28:05,126 INFO L78 Accepts]: Start accepts. Automaton has 6579 states and 9288 transitions. Word has length 189 [2025-03-04 05:28:05,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:28:05,131 INFO L471 AbstractCegarLoop]: Abstraction has 6579 states and 9288 transitions. [2025-03-04 05:28:05,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:28:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 6579 states and 9288 transitions. [2025-03-04 05:28:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-03-04 05:28:05,138 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:28:05,139 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:28:05,139 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:28:05,139 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:28:05,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:28:05,140 INFO L85 PathProgramCache]: Analyzing trace with hash 44002589, now seen corresponding path program 1 times [2025-03-04 05:28:05,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:28:05,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840681006] [2025-03-04 05:28:05,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:28:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:28:09,172 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-03-04 05:28:09,326 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-03-04 05:28:09,329 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:28:09,329 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:28:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2025-03-04 05:28:10,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:28:10,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840681006] [2025-03-04 05:28:10,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840681006] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:28:10,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:28:10,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-04 05:28:10,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594481893] [2025-03-04 05:28:10,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:28:10,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-04 05:28:10,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:28:10,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-04 05:28:10,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-03-04 05:28:10,589 INFO L87 Difference]: Start difference. First operand 6579 states and 9288 transitions. Second operand has 6 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:28:14,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:28:31,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:28:31,515 INFO L93 Difference]: Finished difference Result 21630 states and 30554 transitions. [2025-03-04 05:28:31,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:28:31,516 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 200 [2025-03-04 05:28:31,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:28:31,596 INFO L225 Difference]: With dead ends: 21630 [2025-03-04 05:28:31,596 INFO L226 Difference]: Without dead ends: 15074 [2025-03-04 05:28:31,632 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-03-04 05:28:31,633 INFO L435 NwaCegarLoop]: 3565 mSDtfsCounter, 4901 mSDsluCounter, 6866 mSDsCounter, 0 mSdLazyCounter, 1290 mSolverCounterSat, 348 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4901 SdHoareTripleChecker+Valid, 10431 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 1290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:28:31,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4901 Valid, 10431 Invalid, 1639 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [348 Valid, 1290 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2025-03-04 05:28:31,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15074 states. [2025-03-04 05:28:32,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15074 to 15062. [2025-03-04 05:28:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15062 states, 11125 states have (on average 1.3306067415730336) internal successors, (14803), 11285 states have internal predecessors, (14803), 3205 states have call successors, (3205), 741 states have call predecessors, (3205), 731 states have return successors, (3212), 3138 states have call predecessors, (3212), 3205 states have call successors, (3212) [2025-03-04 05:28:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15062 states to 15062 states and 21220 transitions. [2025-03-04 05:28:32,400 INFO L78 Accepts]: Start accepts. Automaton has 15062 states and 21220 transitions. Word has length 200 [2025-03-04 05:28:32,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:28:32,401 INFO L471 AbstractCegarLoop]: Abstraction has 15062 states and 21220 transitions. [2025-03-04 05:28:32,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 05:28:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 15062 states and 21220 transitions. [2025-03-04 05:28:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2025-03-04 05:28:32,411 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:28:32,412 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 9, 9, 9, 9, 9, 9, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:28:32,412 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:28:32,412 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:28:32,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:28:32,414 INFO L85 PathProgramCache]: Analyzing trace with hash 799785627, now seen corresponding path program 1 times [2025-03-04 05:28:32,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:28:32,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369312390] [2025-03-04 05:28:32,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:28:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:28:36,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 302 statements into 1 equivalence classes. [2025-03-04 05:28:36,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 302 of 302 statements. [2025-03-04 05:28:36,535 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:28:36,535 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:28:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2025-03-04 05:28:36,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:28:36,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369312390] [2025-03-04 05:28:36,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369312390] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:28:36,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:28:36,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:28:36,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189799846] [2025-03-04 05:28:36,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:28:36,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:28:36,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:28:36,833 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:28:36,833 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:28:36,833 INFO L87 Difference]: Start difference. First operand 15062 states and 21220 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-03-04 05:28:38,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:28:38,070 INFO L93 Difference]: Finished difference Result 30101 states and 42408 transitions. [2025-03-04 05:28:38,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:28:38,070 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 302 [2025-03-04 05:28:38,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:28:38,141 INFO L225 Difference]: With dead ends: 30101 [2025-03-04 05:28:38,141 INFO L226 Difference]: Without dead ends: 15062 [2025-03-04 05:28:38,180 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 05:28:38,181 INFO L435 NwaCegarLoop]: 2423 mSDtfsCounter, 2457 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2457 SdHoareTripleChecker+Valid, 2423 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:28:38,181 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2457 Valid, 2423 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-04 05:28:38,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15062 states. [2025-03-04 05:28:38,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15062 to 15062. [2025-03-04 05:28:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15062 states, 11125 states have (on average 1.3295280898876405) internal successors, (14791), 11285 states have internal predecessors, (14791), 3205 states have call successors, (3205), 741 states have call predecessors, (3205), 731 states have return successors, (3212), 3138 states have call predecessors, (3212), 3205 states have call successors, (3212) [2025-03-04 05:28:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15062 states to 15062 states and 21208 transitions. [2025-03-04 05:28:38,867 INFO L78 Accepts]: Start accepts. Automaton has 15062 states and 21208 transitions. Word has length 302 [2025-03-04 05:28:38,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:28:38,868 INFO L471 AbstractCegarLoop]: Abstraction has 15062 states and 21208 transitions. [2025-03-04 05:28:38,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-03-04 05:28:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 15062 states and 21208 transitions. [2025-03-04 05:28:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2025-03-04 05:28:38,879 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:28:38,879 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 9, 9, 9, 9, 9, 9, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:28:38,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:28:38,880 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:28:38,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:28:38,880 INFO L85 PathProgramCache]: Analyzing trace with hash 115555322, now seen corresponding path program 1 times [2025-03-04 05:28:38,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:28:38,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21991630] [2025-03-04 05:28:38,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:28:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:28:42,806 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 302 statements into 1 equivalence classes. [2025-03-04 05:28:42,863 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 302 of 302 statements. [2025-03-04 05:28:42,864 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:28:42,864 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:28:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2025-03-04 05:28:43,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:28:43,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21991630] [2025-03-04 05:28:43,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21991630] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:28:43,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:28:43,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:28:43,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762476619] [2025-03-04 05:28:43,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:28:43,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:28:43,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:28:43,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:28:43,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:28:43,297 INFO L87 Difference]: Start difference. First operand 15062 states and 21208 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-03-04 05:28:44,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:28:44,911 INFO L93 Difference]: Finished difference Result 30089 states and 42372 transitions. [2025-03-04 05:28:44,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:28:44,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 302 [2025-03-04 05:28:44,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:28:44,976 INFO L225 Difference]: With dead ends: 30089 [2025-03-04 05:28:44,976 INFO L226 Difference]: Without dead ends: 15050 [2025-03-04 05:28:45,016 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 05:28:45,017 INFO L435 NwaCegarLoop]: 2415 mSDtfsCounter, 2450 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2450 SdHoareTripleChecker+Valid, 2415 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:28:45,017 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2450 Valid, 2415 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-04 05:28:45,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15050 states.