./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:05:22,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:05:22,090 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:05:22,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:05:22,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:05:22,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:05:22,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:05:22,133 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:05:22,134 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:05:22,134 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:05:22,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:05:22,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:05:22,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:05:22,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:05:22,136 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:05:22,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:05:22,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:05:22,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:05:22,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:05:22,137 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:05:22,137 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:05:22,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:05:22,138 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:05:22,138 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-jdk21/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 -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2025-02-06 07:05:22,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:05:22,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:05:22,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:05:22,461 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:05:22,461 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:05:22,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2025-02-06 07:05:23,736 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/aeee8bb2a/89cf372f2c4b4a73a0f7ee215628b32a/FLAG13d31c06f [2025-02-06 07:05:24,419 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:05:24,420 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2025-02-06 07:05:24,475 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/aeee8bb2a/89cf372f2c4b4a73a0f7ee215628b32a/FLAG13d31c06f [2025-02-06 07:05:24,500 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/aeee8bb2a/89cf372f2c4b4a73a0f7ee215628b32a [2025-02-06 07:05:24,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:05:24,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:05:24,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:05:24,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:05:24,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:05:24,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:05:24" (1/1) ... [2025-02-06 07:05:24,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd58d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:24, skipping insertion in model container [2025-02-06 07:05:24,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:05:24" (1/1) ... [2025-02-06 07:05:24,644 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:05:27,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2025-02-06 07:05:27,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:05:27,220 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:05:27,392 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"); [5636] [2025-02-06 07:05:27,394 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)); [5643] [2025-02-06 07:05:27,395 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5651-5652] [2025-02-06 07:05:27,399 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5779-5780] [2025-02-06 07:05:27,400 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5785-5787] [2025-02-06 07:05:27,406 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [5809-5810] [2025-02-06 07:05:27,407 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5815-5817] [2025-02-06 07:05:27,407 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [5838-5839] [2025-02-06 07:05:27,407 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5844-5846] [2025-02-06 07:05:27,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5931] [2025-02-06 07:05:27,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5939] [2025-02-06 07:05:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5947] [2025-02-06 07:05:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5954] [2025-02-06 07:05:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5961] [2025-02-06 07:05:27,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5968] [2025-02-06 07:05:27,424 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)); [6137-6138] [2025-02-06 07:05:27,428 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)); [6166-6167] [2025-02-06 07:05:27,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [6344-6345] [2025-02-06 07:05:27,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6350] [2025-02-06 07:05:27,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6769] [2025-02-06 07:05:27,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2025-02-06 07:05:27,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7659] [2025-02-06 07:05:27,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2025-02-06 07:05:27,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:05:27,834 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:05:27,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27 WrapperNode [2025-02-06 07:05:27,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:05:27,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:05:27,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:05:27,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:05:27,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:27,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,163 INFO L138 Inliner]: procedures = 277, calls = 1483, calls flagged for inlining = 146, calls inlined = 136, statements flattened = 4124 [2025-02-06 07:05:28,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:05:28,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:05:28,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:05:28,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:05:28,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,204 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,814 INFO L175 MemorySlicer]: Split 706 memory accesses to 17 slices as follows [2, 9, 9, 9, 4, 3, 566, 5, 5, 43, 6, 8, 7, 4, 6, 17, 3]. 80 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 8, 8, 8, 4, 3, 6, 5, 5, 0, 0, 0, 0, 0, 6, 0, 0]. The 368 writes are split as follows [0, 0, 0, 0, 0, 0, 306, 0, 0, 43, 2, 2, 6, 2, 0, 7, 0]. [2025-02-06 07:05:28,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,933 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:28,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:29,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:05:29,028 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:05:29,028 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:05:29,028 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:05:29,029 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (1/1) ... [2025-02-06 07:05:29,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:05:29,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:05:29,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:05:29,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:05:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2025-02-06 07:05:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2025-02-06 07:05:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:05:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:05:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:05:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:05:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:05:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:05:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:05:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:05:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:05:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:05:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:05:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:05:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:05:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:05:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:05:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2025-02-06 07:05:29,107 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2025-02-06 07:05:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2025-02-06 07:05:29,108 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:05:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:05:29,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2025-02-06 07:05:29,109 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2025-02-06 07:05:29,109 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:05:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:05:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:05:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:05:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:05:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:05:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:05:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:05:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:05:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:05:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 07:05:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:05:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2025-02-06 07:05:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2025-02-06 07:05:29,116 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:05:29,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2025-02-06 07:05:29,116 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2025-02-06 07:05:29,116 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2025-02-06 07:05:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:05:29,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:05:29,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:05:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:05:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:05:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-02-06 07:05:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-02-06 07:05:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-02-06 07:05:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:05:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:05:29,851 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:05:29,855 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:05:29,879 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9619: havoc #t~nondet908; [2025-02-06 07:05:29,885 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:05:30,607 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset; [2025-02-06 07:05:30,791 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9576: havoc dma_alloc_attrs_#t~ret901#1.base, dma_alloc_attrs_#t~ret901#1.offset; [2025-02-06 07:05:30,827 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6056: havoc dev_get_drvdata_#t~mem68#1.base, dev_get_drvdata_#t~mem68#1.offset; [2025-02-06 07:05:30,842 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9725: havoc #t~nondet926; [2025-02-06 07:05:30,855 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9591: havoc #t~nondet904; [2025-02-06 07:05:30,924 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9515: havoc __pci_enable_wake_#t~nondet894#1; [2025-02-06 07:05:31,055 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9557: havoc crc32_le_#t~nondet898#1; [2025-02-06 07:05:31,055 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7699: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 07:05:31,111 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6359: havoc #t~mem170.base, #t~mem170.offset; [2025-02-06 07:05:31,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6574: havoc #t~mem227;call ULTIMATE.dealloc(~#reg_val~2.base, ~#reg_val~2.offset);havoc ~#reg_val~2.base, ~#reg_val~2.offset; [2025-02-06 07:05:31,132 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6116: havoc #t~mem107.base, #t~mem107.offset; [2025-02-06 07:05:31,376 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9523: havoc #t~nondet896; [2025-02-06 07:05:31,378 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9567: havoc #t~nondet899; [2025-02-06 07:05:31,387 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5659: havoc #t~mem1;havoc #t~bitwise2; [2025-02-06 07:05:31,424 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7894: call ULTIMATE.dealloc(~#mii_regval~0#1.base, ~#mii_regval~0#1.offset);havoc ~#mii_regval~0#1.base, ~#mii_regval~0#1.offset; [2025-02-06 07:05:31,654 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5862: havoc arch_irqs_disabled_flags_#t~bitwise37#1; [2025-02-06 07:05:31,675 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9615: havoc #t~nondet907; [2025-02-06 07:05:31,677 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9646: havoc #t~nondet915; [2025-02-06 07:05:31,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9705: havoc #t~nondet920; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9550: havoc alloc_etherdev_mqs_#t~ret897#1.base, alloc_etherdev_mqs_#t~ret897#1.offset; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9684: havoc pci_enable_device_#t~nondet917#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9691: havoc pci_request_regions_#t~nondet918#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9626: havoc ldv_suspend_late_3_#t~nondet910#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6919: call ULTIMATE.dealloc(amd8111e_init_hw_default_~#logic_filter~0#1.base, amd8111e_init_hw_default_~#logic_filter~0#1.offset);havoc amd8111e_init_hw_default_~#logic_filter~0#1.base, amd8111e_init_hw_default_~#logic_filter~0#1.offset; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8176: call ULTIMATE.dealloc(amd8111e_probe_ext_phy_~#id1~0#1.base, amd8111e_probe_ext_phy_~#id1~0#1.offset);havoc amd8111e_probe_ext_phy_~#id1~0#1.base, amd8111e_probe_ext_phy_~#id1~0#1.offset;call ULTIMATE.dealloc(amd8111e_probe_ext_phy_~#id2~0#1.base, amd8111e_probe_ext_phy_~#id2~0#1.offset);havoc amd8111e_probe_ext_phy_~#id2~0#1.base, amd8111e_probe_ext_phy_~#id2~0#1.offset; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9630: havoc mii_ethtool_gset_#t~nondet911#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9698: havoc pci_save_state_#t~nondet919#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8641: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9634: havoc mii_ethtool_sset_#t~nondet912#1; [2025-02-06 07:05:40,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9638: havoc mii_link_ok_#t~nondet913#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9573: havoc devm_ioremap_#t~ret900#1.base, devm_ioremap_#t~ret900#1.offset; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9642: havoc mii_nway_restart_#t~nondet914#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712: havoc register_netdev_#t~nondet921#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9583: havoc dma_set_mask_#t~nondet902#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9716: havoc request_threaded_irq_#t~nondet922#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9519: havoc __pci_register_driver_#t~nondet895#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9607: havoc ldv_ndo_init_4_#t~nondet905#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5975: havoc kobject_name_#t~mem51#1.base, kobject_name_#t~mem51#1.offset; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9611: havoc ldv_ndo_uninit_4_#t~nondet906#1; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6046: havoc dev_name_#t~mem66#1.base, dev_name_#t~mem66#1.offset; [2025-02-06 07:05:40,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8227: call ULTIMATE.dealloc(amd8111e_probe_one_~#__key~0#1.base, amd8111e_probe_one_~#__key~0#1.offset);havoc amd8111e_probe_one_~#__key~0#1.base, amd8111e_probe_one_~#__key~0#1.offset; [2025-02-06 07:05:41,302 INFO L? ?]: Removed 1811 outVars from TransFormulas that were not future-live. [2025-02-06 07:05:41,302 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:05:41,406 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:05:41,409 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:05:41,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:05:41 BoogieIcfgContainer [2025-02-06 07:05:41,410 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:05:41,412 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:05:41,412 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:05:41,416 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:05:41,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:05:24" (1/3) ... [2025-02-06 07:05:41,417 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3ad1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:05:41, skipping insertion in model container [2025-02-06 07:05:41,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:05:27" (2/3) ... [2025-02-06 07:05:41,419 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3ad1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:05:41, skipping insertion in model container [2025-02-06 07:05:41,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:05:41" (3/3) ... [2025-02-06 07:05:41,422 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2025-02-06 07:05:41,437 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:05:41,442 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i that has 84 procedures, 1767 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2025-02-06 07:05:41,551 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:05:41,562 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;@3acd0572, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:05:41,562 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:05:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand has 1771 states, 1246 states have (on average 1.3531300160513644) internal successors, (1686), 1281 states have internal predecessors, (1686), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 423 states have call predecessors, (429), 429 states have call successors, (429) [2025-02-06 07:05:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-02-06 07:05:41,624 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:41,625 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:05:41,626 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:41,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:41,630 INFO L85 PathProgramCache]: Analyzing trace with hash 130244234, now seen corresponding path program 1 times [2025-02-06 07:05:41,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:41,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3442340] [2025-02-06 07:05:41,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:41,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:45,651 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-02-06 07:05:45,946 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-02-06 07:05:45,946 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:45,946 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2025-02-06 07:05:46,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:46,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3442340] [2025-02-06 07:05:46,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3442340] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:05:46,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820865296] [2025-02-06 07:05:46,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:46,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:05:46,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:05:46,386 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:05:46,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:05:50,487 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-02-06 07:05:50,861 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-02-06 07:05:50,861 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:50,861 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:50,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 3016 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:05:50,888 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:05:50,928 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2025-02-06 07:05:50,931 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:05:50,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820865296] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:50,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:05:50,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:05:50,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997344252] [2025-02-06 07:05:50,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:50,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:05:50,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:50,958 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:05:50,958 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:05:50,964 INFO L87 Difference]: Start difference. First operand has 1771 states, 1246 states have (on average 1.3531300160513644) internal successors, (1686), 1281 states have internal predecessors, (1686), 436 states have call successors, (436), 83 states have call predecessors, (436), 82 states have return successors, (429), 423 states have call predecessors, (429), 429 states have call successors, (429) Second operand has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-02-06 07:05:51,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:51,640 INFO L93 Difference]: Finished difference Result 3537 states and 5201 transitions. [2025-02-06 07:05:51,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:05:51,643 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 223 [2025-02-06 07:05:51,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:51,670 INFO L225 Difference]: With dead ends: 3537 [2025-02-06 07:05:51,670 INFO L226 Difference]: Without dead ends: 1742 [2025-02-06 07:05:51,689 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:05:51,691 INFO L435 NwaCegarLoop]: 2452 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2452 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:51,692 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2452 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 07:05:51,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1742 states. [2025-02-06 07:05:51,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1742 to 1742. [2025-02-06 07:05:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1742 states, 1231 states have (on average 1.3192526401299756) internal successors, (1624), 1252 states have internal predecessors, (1624), 429 states have call successors, (429), 82 states have call predecessors, (429), 81 states have return successors, (428), 422 states have call predecessors, (428), 428 states have call successors, (428) [2025-02-06 07:05:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1742 states and 2481 transitions. [2025-02-06 07:05:51,920 INFO L78 Accepts]: Start accepts. Automaton has 1742 states and 2481 transitions. Word has length 223 [2025-02-06 07:05:51,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:51,920 INFO L471 AbstractCegarLoop]: Abstraction has 1742 states and 2481 transitions. [2025-02-06 07:05:51,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-02-06 07:05:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2481 transitions. [2025-02-06 07:05:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2025-02-06 07:05:51,936 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:51,936 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:05:51,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-06 07:05:52,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:05:52,138 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:52,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:52,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1782359773, now seen corresponding path program 1 times [2025-02-06 07:05:52,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:52,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013633276] [2025-02-06 07:05:52,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:52,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:05:55,468 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 223 statements into 1 equivalence classes. [2025-02-06 07:05:55,620 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 223 of 223 statements. [2025-02-06 07:05:55,624 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:05:55,624 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:05:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2025-02-06 07:05:56,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:05:56,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013633276] [2025-02-06 07:05:56,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013633276] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:05:56,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:05:56,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:05:56,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370254822] [2025-02-06 07:05:56,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:05:56,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:05:56,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:05:56,083 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:05:56,083 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:05:56,083 INFO L87 Difference]: Start difference. First operand 1742 states and 2481 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 07:05:58,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:05:58,567 INFO L93 Difference]: Finished difference Result 4583 states and 6499 transitions. [2025-02-06 07:05:58,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:05:58,568 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), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 223 [2025-02-06 07:05:58,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:05:58,597 INFO L225 Difference]: With dead ends: 4583 [2025-02-06 07:05:58,598 INFO L226 Difference]: Without dead ends: 2868 [2025-02-06 07:05:58,608 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 [2025-02-06 07:05:58,610 INFO L435 NwaCegarLoop]: 2492 mSDtfsCounter, 1614 mSDsluCounter, 2275 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1614 SdHoareTripleChecker+Valid, 4767 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:05:58,611 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1614 Valid, 4767 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-02-06 07:05:58,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2868 states. [2025-02-06 07:05:58,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2868 to 2861. [2025-02-06 07:05:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2861 states, 2054 states have (on average 1.3227848101265822) internal successors, (2717), 2089 states have internal predecessors, (2717), 664 states have call successors, (664), 143 states have call predecessors, (664), 142 states have return successors, (667), 650 states have call predecessors, (667), 663 states have call successors, (667) [2025-02-06 07:05:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2861 states and 4048 transitions. [2025-02-06 07:05:58,845 INFO L78 Accepts]: Start accepts. Automaton has 2861 states and 4048 transitions. Word has length 223 [2025-02-06 07:05:58,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:05:58,851 INFO L471 AbstractCegarLoop]: Abstraction has 2861 states and 4048 transitions. [2025-02-06 07:05:58,852 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), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 07:05:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4048 transitions. [2025-02-06 07:05:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-02-06 07:05:58,868 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:05:58,868 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 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] [2025-02-06 07:05:58,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:05:58,869 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:05:58,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:05:58,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1957824532, now seen corresponding path program 1 times [2025-02-06 07:05:58,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:05:58,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425083461] [2025-02-06 07:05:58,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:05:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:06:02,463 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-02-06 07:06:02,580 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-02-06 07:06:02,581 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:02,581 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2025-02-06 07:06:02,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:06:02,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425083461] [2025-02-06 07:06:02,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425083461] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:02,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:06:02,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:06:02,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504669942] [2025-02-06 07:06:02,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:02,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:06:02,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:02,947 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:06:02,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:06:02,947 INFO L87 Difference]: Start difference. First operand 2861 states and 4048 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-02-06 07:06:04,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:04,848 INFO L93 Difference]: Finished difference Result 6160 states and 8717 transitions. [2025-02-06 07:06:04,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:06:04,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 257 [2025-02-06 07:06:04,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:04,876 INFO L225 Difference]: With dead ends: 6160 [2025-02-06 07:06:04,876 INFO L226 Difference]: Without dead ends: 3326 [2025-02-06 07:06:04,891 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 [2025-02-06 07:06:04,892 INFO L435 NwaCegarLoop]: 2419 mSDtfsCounter, 688 mSDsluCounter, 2323 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 4742 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:04,892 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 4742 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-02-06 07:06:04,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3326 states. [2025-02-06 07:06:05,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3326 to 3325. [2025-02-06 07:06:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3325 states, 2406 states have (on average 1.327930174563591) internal successors, (3195), 2448 states have internal predecessors, (3195), 753 states have call successors, (753), 166 states have call predecessors, (753), 165 states have return successors, (756), 736 states have call predecessors, (756), 752 states have call successors, (756) [2025-02-06 07:06:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 3325 states and 4704 transitions. [2025-02-06 07:06:05,040 INFO L78 Accepts]: Start accepts. Automaton has 3325 states and 4704 transitions. Word has length 257 [2025-02-06 07:06:05,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:05,040 INFO L471 AbstractCegarLoop]: Abstraction has 3325 states and 4704 transitions. [2025-02-06 07:06:05,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-02-06 07:06:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 4704 transitions. [2025-02-06 07:06:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2025-02-06 07:06:05,052 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:05,052 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 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] [2025-02-06 07:06:05,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:06:05,052 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:05,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:05,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1524587161, now seen corresponding path program 1 times [2025-02-06 07:06:05,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:05,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169964290] [2025-02-06 07:06:05,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:06:07,927 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 289 statements into 1 equivalence classes. [2025-02-06 07:06:08,023 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 289 of 289 statements. [2025-02-06 07:06:08,023 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:08,023 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2025-02-06 07:06:08,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:06:08,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169964290] [2025-02-06 07:06:08,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169964290] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:08,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:06:08,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:06:08,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219818064] [2025-02-06 07:06:08,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:08,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:06:08,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:08,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:06:08,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:06:08,452 INFO L87 Difference]: Start difference. First operand 3325 states and 4704 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-02-06 07:06:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:09,223 INFO L93 Difference]: Finished difference Result 6158 states and 8714 transitions. [2025-02-06 07:06:09,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:06:09,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 289 [2025-02-06 07:06:09,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:09,246 INFO L225 Difference]: With dead ends: 6158 [2025-02-06 07:06:09,246 INFO L226 Difference]: Without dead ends: 3325 [2025-02-06 07:06:09,258 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 [2025-02-06 07:06:09,260 INFO L435 NwaCegarLoop]: 2409 mSDtfsCounter, 2477 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2477 SdHoareTripleChecker+Valid, 2409 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:09,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2477 Valid, 2409 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 07:06:09,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3325 states. [2025-02-06 07:06:09,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3325 to 3325. [2025-02-06 07:06:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3325 states, 2406 states have (on average 1.327098919368246) internal successors, (3193), 2448 states have internal predecessors, (3193), 753 states have call successors, (753), 166 states have call predecessors, (753), 165 states have return successors, (756), 736 states have call predecessors, (756), 752 states have call successors, (756) [2025-02-06 07:06:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 3325 states and 4702 transitions. [2025-02-06 07:06:09,395 INFO L78 Accepts]: Start accepts. Automaton has 3325 states and 4702 transitions. Word has length 289 [2025-02-06 07:06:09,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:09,396 INFO L471 AbstractCegarLoop]: Abstraction has 3325 states and 4702 transitions. [2025-02-06 07:06:09,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2025-02-06 07:06:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 4702 transitions. [2025-02-06 07:06:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2025-02-06 07:06:09,406 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:09,406 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 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] [2025-02-06 07:06:09,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:06:09,407 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:09,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:09,407 INFO L85 PathProgramCache]: Analyzing trace with hash 960002327, now seen corresponding path program 1 times [2025-02-06 07:06:09,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:09,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123089371] [2025-02-06 07:06:09,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:06:12,046 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 338 statements into 1 equivalence classes. [2025-02-06 07:06:12,140 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 338 of 338 statements. [2025-02-06 07:06:12,141 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:12,141 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2025-02-06 07:06:12,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:06:12,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123089371] [2025-02-06 07:06:12,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123089371] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:12,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:06:12,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:06:12,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551951974] [2025-02-06 07:06:12,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:12,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:06:12,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:12,632 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:06:12,632 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:06:12,633 INFO L87 Difference]: Start difference. First operand 3325 states and 4702 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2025-02-06 07:06:16,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:06:18,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:18,875 INFO L93 Difference]: Finished difference Result 8084 states and 11471 transitions. [2025-02-06 07:06:18,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:06:18,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 338 [2025-02-06 07:06:18,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:18,909 INFO L225 Difference]: With dead ends: 8084 [2025-02-06 07:06:18,910 INFO L226 Difference]: Without dead ends: 5251 [2025-02-06 07:06:18,923 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 [2025-02-06 07:06:18,924 INFO L435 NwaCegarLoop]: 4158 mSDtfsCounter, 2156 mSDsluCounter, 2175 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2156 SdHoareTripleChecker+Valid, 6333 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:18,924 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2156 Valid, 6333 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 246 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2025-02-06 07:06:18,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5251 states. [2025-02-06 07:06:19,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5251 to 5240. [2025-02-06 07:06:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5240 states, 3799 states have (on average 1.3292971834693341) internal successors, (5050), 3864 states have internal predecessors, (5050), 1184 states have call successors, (1184), 257 states have call predecessors, (1184), 256 states have return successors, (1187), 1159 states have call predecessors, (1187), 1183 states have call successors, (1187) [2025-02-06 07:06:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 5240 states and 7421 transitions. [2025-02-06 07:06:19,152 INFO L78 Accepts]: Start accepts. Automaton has 5240 states and 7421 transitions. Word has length 338 [2025-02-06 07:06:19,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:19,153 INFO L471 AbstractCegarLoop]: Abstraction has 5240 states and 7421 transitions. [2025-02-06 07:06:19,157 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2025-02-06 07:06:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5240 states and 7421 transitions. [2025-02-06 07:06:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2025-02-06 07:06:19,173 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:19,173 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 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] [2025-02-06 07:06:19,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:06:19,174 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:19,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:19,175 INFO L85 PathProgramCache]: Analyzing trace with hash 742867978, now seen corresponding path program 1 times [2025-02-06 07:06:19,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:19,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887568351] [2025-02-06 07:06:19,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:19,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:06:21,866 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 354 statements into 1 equivalence classes. [2025-02-06 07:06:21,967 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 354 of 354 statements. [2025-02-06 07:06:21,968 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:21,968 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2025-02-06 07:06:22,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:06:22,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887568351] [2025-02-06 07:06:22,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887568351] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:22,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:06:22,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:06:22,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200978961] [2025-02-06 07:06:22,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:22,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:06:22,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:22,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:06:22,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:06:22,464 INFO L87 Difference]: Start difference. First operand 5240 states and 7421 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-02-06 07:06:26,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:06:28,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:28,984 INFO L93 Difference]: Finished difference Result 11908 states and 16884 transitions. [2025-02-06 07:06:28,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:06:28,984 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 354 [2025-02-06 07:06:28,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:29,042 INFO L225 Difference]: With dead ends: 11908 [2025-02-06 07:06:29,042 INFO L226 Difference]: Without dead ends: 7160 [2025-02-06 07:06:29,069 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 [2025-02-06 07:06:29,070 INFO L435 NwaCegarLoop]: 3517 mSDtfsCounter, 2101 mSDsluCounter, 2257 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2101 SdHoareTripleChecker+Valid, 5774 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:29,070 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2101 Valid, 5774 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 235 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2025-02-06 07:06:29,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7160 states. [2025-02-06 07:06:29,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7160 to 7155. [2025-02-06 07:06:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7155 states, 5186 states have (on average 1.3289625915927497) internal successors, (6892), 5275 states have internal predecessors, (6892), 1615 states have call successors, (1615), 354 states have call predecessors, (1615), 353 states have return successors, (1618), 1582 states have call predecessors, (1618), 1614 states have call successors, (1618) [2025-02-06 07:06:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7155 states to 7155 states and 10125 transitions. [2025-02-06 07:06:29,412 INFO L78 Accepts]: Start accepts. Automaton has 7155 states and 10125 transitions. Word has length 354 [2025-02-06 07:06:29,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:29,415 INFO L471 AbstractCegarLoop]: Abstraction has 7155 states and 10125 transitions. [2025-02-06 07:06:29,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-02-06 07:06:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 7155 states and 10125 transitions. [2025-02-06 07:06:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2025-02-06 07:06:29,437 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:29,437 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2025-02-06 07:06:29,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:06:29,438 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:29,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:29,439 INFO L85 PathProgramCache]: Analyzing trace with hash 935745654, now seen corresponding path program 1 times [2025-02-06 07:06:29,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:29,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853790204] [2025-02-06 07:06:29,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:06:32,344 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 391 statements into 1 equivalence classes. [2025-02-06 07:06:32,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 391 of 391 statements. [2025-02-06 07:06:32,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:06:32,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:06:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2025-02-06 07:06:32,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:06:32,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853790204] [2025-02-06 07:06:32,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853790204] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:06:32,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:06:32,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:06:32,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162606943] [2025-02-06 07:06:32,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:06:32,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:06:32,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:06:32,870 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:06:32,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:06:32,875 INFO L87 Difference]: Start difference. First operand 7155 states and 10125 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-02-06 07:06:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:06:34,466 INFO L93 Difference]: Finished difference Result 13820 states and 19560 transitions. [2025-02-06 07:06:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:06:34,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 391 [2025-02-06 07:06:34,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:06:34,526 INFO L225 Difference]: With dead ends: 13820 [2025-02-06 07:06:34,527 INFO L226 Difference]: Without dead ends: 7157 [2025-02-06 07:06:34,551 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 [2025-02-06 07:06:34,552 INFO L435 NwaCegarLoop]: 2409 mSDtfsCounter, 0 mSDsluCounter, 2404 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4813 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:06:34,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4813 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-02-06 07:06:34,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7157 states. [2025-02-06 07:06:34,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7157 to 7157. [2025-02-06 07:06:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7157 states, 5188 states have (on average 1.3288357748650732) internal successors, (6894), 5277 states have internal predecessors, (6894), 1615 states have call successors, (1615), 354 states have call predecessors, (1615), 353 states have return successors, (1618), 1582 states have call predecessors, (1618), 1614 states have call successors, (1618) [2025-02-06 07:06:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7157 states to 7157 states and 10127 transitions. [2025-02-06 07:06:34,840 INFO L78 Accepts]: Start accepts. Automaton has 7157 states and 10127 transitions. Word has length 391 [2025-02-06 07:06:34,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:06:34,841 INFO L471 AbstractCegarLoop]: Abstraction has 7157 states and 10127 transitions. [2025-02-06 07:06:34,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-02-06 07:06:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 7157 states and 10127 transitions. [2025-02-06 07:06:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2025-02-06 07:06:34,858 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:06:34,858 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2025-02-06 07:06:34,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 07:06:34,859 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:06:34,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:06:34,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1428990793, now seen corresponding path program 1 times [2025-02-06 07:06:34,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:06:34,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582794010] [2025-02-06 07:06:34,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:06:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms