./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.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 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:27:36,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:27:36,525 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:27:36,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:27:36,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:27:36,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:27:36,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:27:36,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:27:36,557 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:27:36,557 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:27:36,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:27:36,557 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:27:36,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:27:36,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:27:36,558 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:27:36,559 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:27:36,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:27:36,559 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:27:36,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:27:36,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:27:36,561 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 -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2025-01-09 19:27:36,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:27:36,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:27:36,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:27:36,775 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:27:36,775 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:27:36,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2025-01-09 19:27:37,870 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5c9fd746c/22f6d79509a047b18c6312303b4193db/FLAG47419ca08 [2025-01-09 19:27:38,394 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:27:38,395 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2025-01-09 19:27:38,445 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5c9fd746c/22f6d79509a047b18c6312303b4193db/FLAG47419ca08 [2025-01-09 19:27:38,953 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5c9fd746c/22f6d79509a047b18c6312303b4193db [2025-01-09 19:27:38,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:27:38,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:27:38,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:27:38,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:27:38,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:27:38,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:27:38" (1/1) ... [2025-01-09 19:27:38,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eda1199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:38, skipping insertion in model container [2025-01-09 19:27:38,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:27:38" (1/1) ... [2025-01-09 19:27:39,048 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:27:40,578 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2025-01-09 19:27:40,580 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2025-01-09 19:27:40,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:27:40,621 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:27:40,736 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"); [5299] [2025-01-09 19:27:40,738 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)); [5306] [2025-01-09 19:27:40,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5313] [2025-01-09 19:27:40,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5352-5353] [2025-01-09 19:27:40,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5358-5360] [2025-01-09 19:27:40,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5385-5386] [2025-01-09 19:27:40,740 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5391-5393] [2025-01-09 19:27:40,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5417-5418] [2025-01-09 19:27:40,741 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5423-5425] [2025-01-09 19:27:40,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5565] [2025-01-09 19:27:40,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5573] [2025-01-09 19:27:40,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5581] [2025-01-09 19:27:40,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5588] [2025-01-09 19:27:40,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5595] [2025-01-09 19:27:40,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5602] [2025-01-09 19:27:40,749 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)); [5697-5698] [2025-01-09 19:27:40,751 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)); [5731-5732] [2025-01-09 19:27:40,755 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" (502), "i" (12UL)); [5969-5970] [2025-01-09 19:27:40,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5976] [2025-01-09 19:27:40,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6673] [2025-01-09 19:27:40,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7129] [2025-01-09 19:27:40,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7721] [2025-01-09 19:27:40,844 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2025-01-09 19:27:40,845 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2025-01-09 19:27:40,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:27:40,997 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:27:40,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40 WrapperNode [2025-01-09 19:27:41,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:27:41,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:27:41,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:27:41,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:27:41,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,197 INFO L138 Inliner]: procedures = 453, calls = 1916, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 5207 [2025-01-09 19:27:41,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:27:41,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:27:41,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:27:41,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:27:41,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,229 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,861 INFO L175 MemorySlicer]: Split 746 memory accesses to 19 slices as follows [1, 6, 4, 3, 5, 5, 2, 4, 9, 2, 9, 9, 3, 52, 3, 2, 604, 6, 17]. 81 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [1, 0, 4, 3, 5, 5, 2, 0, 8, 0, 8, 8, 0, 0, 1, 0, 6, 6, 0]. The 362 writes are split as follows [0, 2, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 42, 0, 1, 307, 0, 7]. [2025-01-09 19:27:41,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,964 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:41,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:42,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:42,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:42,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:27:42,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:27:42,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:27:42,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:27:42,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (1/1) ... [2025-01-09 19:27:42,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:27:42,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:27:42,148 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) [2025-01-09 19:27:42,150 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 [2025-01-09 19:27:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:27:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2025-01-09 19:27:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2025-01-09 19:27:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:27:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:27:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-01-09 19:27:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:27:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:27:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:27:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:27:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:27:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-01-09 19:27:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-01-09 19:27:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 19:27:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 19:27:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:27:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 19:27:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 19:27:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-01-09 19:27:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2025-01-09 19:27:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:27:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2025-01-09 19:27:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:27:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:27:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2025-01-09 19:27:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:27:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2025-01-09 19:27:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:27:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:27:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2025-01-09 19:27:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:27:42,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:27:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-01-09 19:27:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-01-09 19:27:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:27:42,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:27:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 19:27:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 19:27:42,188 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 19:27:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 19:27:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-01-09 19:27:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-01-09 19:27:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-01-09 19:27:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:27:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2025-01-09 19:27:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:27:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:27:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:27:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:27:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:27:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:27:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2025-01-09 19:27:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 19:27:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 19:27:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2025-01-09 19:27:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2025-01-09 19:27:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2025-01-09 19:27:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:27:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:27:42,775 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:27:42,777 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:27:42,797 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:27:52,701 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:27:53,526 INFO L? ?]: Removed 2398 outVars from TransFormulas that were not future-live. [2025-01-09 19:27:53,526 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:27:53,554 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:27:53,554 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-09 19:27:53,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:27:53 BoogieIcfgContainer [2025-01-09 19:27:53,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:27:53,556 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:27:53,556 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:27:53,559 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:27:53,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:27:38" (1/3) ... [2025-01-09 19:27:53,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e96da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:27:53, skipping insertion in model container [2025-01-09 19:27:53,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:27:40" (2/3) ... [2025-01-09 19:27:53,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e96da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:27:53, skipping insertion in model container [2025-01-09 19:27:53,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:27:53" (3/3) ... [2025-01-09 19:27:53,561 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2025-01-09 19:27:53,577 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:27:53,583 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i that has 100 procedures, 2078 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2025-01-09 19:27:53,669 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:27:53,678 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;@3cb079a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:27:53,678 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:27:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand has 2076 states, 1439 states have (on average 1.299513551077137) internal successors, (1870), 1465 states have internal predecessors, (1870), 538 states have call successors, (538), 99 states have call predecessors, (538), 98 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) [2025-01-09 19:27:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2025-01-09 19:27:53,730 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:27:53,738 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:27:53,738 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:27:53,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:27:53,741 INFO L85 PathProgramCache]: Analyzing trace with hash 429065209, now seen corresponding path program 1 times [2025-01-09 19:27:53,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:27:53,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241926854] [2025-01-09 19:27:53,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:27:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:27:56,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 225 statements into 1 equivalence classes. [2025-01-09 19:27:56,444 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 225 of 225 statements. [2025-01-09 19:27:56,446 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:27:56,446 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:27:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2025-01-09 19:27:57,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:27:57,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241926854] [2025-01-09 19:27:57,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241926854] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:27:57,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:27:57,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 19:27:57,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839309820] [2025-01-09 19:27:57,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:27:57,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 19:27:57,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:27:57,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 19:27:57,551 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-01-09 19:27:57,558 INFO L87 Difference]: Start difference. First operand has 2076 states, 1439 states have (on average 1.299513551077137) internal successors, (1870), 1465 states have internal predecessors, (1870), 538 states have call successors, (538), 99 states have call predecessors, (538), 98 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) Second operand has 6 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-01-09 19:28:01,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:11,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:11,740 INFO L93 Difference]: Finished difference Result 6998 states and 10120 transitions. [2025-01-09 19:28:11,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:28:11,743 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 225 [2025-01-09 19:28:11,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:11,777 INFO L225 Difference]: With dead ends: 6998 [2025-01-09 19:28:11,777 INFO L226 Difference]: Without dead ends: 4861 [2025-01-09 19:28:11,791 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2025-01-09 19:28:11,793 INFO L435 NwaCegarLoop]: 2931 mSDtfsCounter, 11972 mSDsluCounter, 5965 mSDsCounter, 0 mSdLazyCounter, 1160 mSolverCounterSat, 4064 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11972 SdHoareTripleChecker+Valid, 8896 SdHoareTripleChecker+Invalid, 5225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4064 IncrementalHoareTripleChecker+Valid, 1160 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:11,794 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11972 Valid, 8896 Invalid, 5225 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4064 Valid, 1160 Invalid, 1 Unknown, 0 Unchecked, 13.6s Time] [2025-01-09 19:28:11,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4861 states. [2025-01-09 19:28:12,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4861 to 4855. [2025-01-09 19:28:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4855 states, 3450 states have (on average 1.278840579710145) internal successors, (4412), 3507 states have internal predecessors, (4412), 1151 states have call successors, (1151), 253 states have call predecessors, (1151), 253 states have return successors, (1151), 1136 states have call predecessors, (1151), 1151 states have call successors, (1151) [2025-01-09 19:28:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4855 states and 6714 transitions. [2025-01-09 19:28:12,067 INFO L78 Accepts]: Start accepts. Automaton has 4855 states and 6714 transitions. Word has length 225 [2025-01-09 19:28:12,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:12,068 INFO L471 AbstractCegarLoop]: Abstraction has 4855 states and 6714 transitions. [2025-01-09 19:28:12,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-01-09 19:28:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 6714 transitions. [2025-01-09 19:28:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2025-01-09 19:28:12,084 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:12,085 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:12,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:28:12,086 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:12,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:12,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1087912282, now seen corresponding path program 1 times [2025-01-09 19:28:12,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:12,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895818909] [2025-01-09 19:28:12,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:14,107 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 232 statements into 1 equivalence classes. [2025-01-09 19:28:14,149 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 232 of 232 statements. [2025-01-09 19:28:14,149 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:14,149 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2025-01-09 19:28:14,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:14,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895818909] [2025-01-09 19:28:14,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895818909] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:14,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:14,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:14,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553864805] [2025-01-09 19:28:14,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:14,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:14,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:14,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:14,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:14,447 INFO L87 Difference]: Start difference. First operand 4855 states and 6714 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-01-09 19:28:18,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:19,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:19,360 INFO L93 Difference]: Finished difference Result 12802 states and 17691 transitions. [2025-01-09 19:28:19,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:19,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 232 [2025-01-09 19:28:19,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:19,413 INFO L225 Difference]: With dead ends: 12802 [2025-01-09 19:28:19,413 INFO L226 Difference]: Without dead ends: 7972 [2025-01-09 19:28:19,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:19,433 INFO L435 NwaCegarLoop]: 2960 mSDtfsCounter, 2360 mSDsluCounter, 2754 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2360 SdHoareTripleChecker+Valid, 5714 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:19,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2360 Valid, 5714 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 77 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:28:19,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7972 states. [2025-01-09 19:28:19,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7972 to 7967. [2025-01-09 19:28:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7967 states, 5627 states have (on average 1.2788341922871869) internal successors, (7196), 5727 states have internal predecessors, (7196), 1897 states have call successors, (1897), 442 states have call predecessors, (1897), 442 states have return successors, (1900), 1867 states have call predecessors, (1900), 1897 states have call successors, (1900) [2025-01-09 19:28:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7967 states to 7967 states and 10993 transitions. [2025-01-09 19:28:20,004 INFO L78 Accepts]: Start accepts. Automaton has 7967 states and 10993 transitions. Word has length 232 [2025-01-09 19:28:20,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:20,005 INFO L471 AbstractCegarLoop]: Abstraction has 7967 states and 10993 transitions. [2025-01-09 19:28:20,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-01-09 19:28:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 7967 states and 10993 transitions. [2025-01-09 19:28:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2025-01-09 19:28:20,018 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:20,018 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 3, 3, 3, 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, 1] [2025-01-09 19:28:20,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:28:20,018 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:20,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:20,024 INFO L85 PathProgramCache]: Analyzing trace with hash -701819336, now seen corresponding path program 1 times [2025-01-09 19:28:20,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:20,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310625387] [2025-01-09 19:28:20,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:22,179 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 312 statements into 1 equivalence classes. [2025-01-09 19:28:22,233 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 312 of 312 statements. [2025-01-09 19:28:22,234 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:22,234 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2025-01-09 19:28:22,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:22,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310625387] [2025-01-09 19:28:22,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310625387] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:22,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:22,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:22,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476295801] [2025-01-09 19:28:22,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:22,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:22,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:22,653 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:22,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:22,653 INFO L87 Difference]: Start difference. First operand 7967 states and 10993 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-01-09 19:28:26,682 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 [] [2025-01-09 19:28:27,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:27,523 INFO L93 Difference]: Finished difference Result 17659 states and 24380 transitions. [2025-01-09 19:28:27,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:27,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 312 [2025-01-09 19:28:27,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:27,586 INFO L225 Difference]: With dead ends: 17659 [2025-01-09 19:28:27,586 INFO L226 Difference]: Without dead ends: 9717 [2025-01-09 19:28:27,616 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 [2025-01-09 19:28:27,618 INFO L435 NwaCegarLoop]: 4667 mSDtfsCounter, 1841 mSDsluCounter, 2778 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1841 SdHoareTripleChecker+Valid, 7445 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:27,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1841 Valid, 7445 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:28:27,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9717 states. [2025-01-09 19:28:27,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9717 to 9713. [2025-01-09 19:28:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9713 states, 6898 states have (on average 1.2812409394027253) internal successors, (8838), 7020 states have internal predecessors, (8838), 2275 states have call successors, (2275), 539 states have call predecessors, (2275), 539 states have return successors, (2278), 2239 states have call predecessors, (2278), 2275 states have call successors, (2278) [2025-01-09 19:28:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9713 states to 9713 states and 13391 transitions. [2025-01-09 19:28:27,947 INFO L78 Accepts]: Start accepts. Automaton has 9713 states and 13391 transitions. Word has length 312 [2025-01-09 19:28:27,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:27,947 INFO L471 AbstractCegarLoop]: Abstraction has 9713 states and 13391 transitions. [2025-01-09 19:28:27,948 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-01-09 19:28:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 9713 states and 13391 transitions. [2025-01-09 19:28:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2025-01-09 19:28:27,964 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:27,964 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 10, 10, 10, 10, 10, 10, 9, 9, 9, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:27,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:28:27,965 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:27,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:27,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1432230574, now seen corresponding path program 1 times [2025-01-09 19:28:27,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:27,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412859778] [2025-01-09 19:28:27,966 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:30,008 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 386 statements into 1 equivalence classes. [2025-01-09 19:28:30,107 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 386 of 386 statements. [2025-01-09 19:28:30,107 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:30,107 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2025-01-09 19:28:30,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:30,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412859778] [2025-01-09 19:28:30,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412859778] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:30,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:30,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:30,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630449213] [2025-01-09 19:28:30,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:30,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:30,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:30,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:30,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:30,573 INFO L87 Difference]: Start difference. First operand 9713 states and 13391 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-01-09 19:28:34,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:35,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:35,433 INFO L93 Difference]: Finished difference Result 21132 states and 29144 transitions. [2025-01-09 19:28:35,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:35,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 386 [2025-01-09 19:28:35,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:35,497 INFO L225 Difference]: With dead ends: 21132 [2025-01-09 19:28:35,497 INFO L226 Difference]: Without dead ends: 11444 [2025-01-09 19:28:35,536 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 [2025-01-09 19:28:35,537 INFO L435 NwaCegarLoop]: 4672 mSDtfsCounter, 1835 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1835 SdHoareTripleChecker+Valid, 7457 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:35,538 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1835 Valid, 7457 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:28:35,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11444 states. [2025-01-09 19:28:35,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11444 to 11440. [2025-01-09 19:28:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11440 states, 8157 states have (on average 1.2833149442196885) internal successors, (10468), 8301 states have internal predecessors, (10468), 2647 states have call successors, (2647), 635 states have call predecessors, (2647), 635 states have return successors, (2650), 2605 states have call predecessors, (2650), 2647 states have call successors, (2650) [2025-01-09 19:28:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11440 states to 11440 states and 15765 transitions. [2025-01-09 19:28:36,001 INFO L78 Accepts]: Start accepts. Automaton has 11440 states and 15765 transitions. Word has length 386 [2025-01-09 19:28:36,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:36,001 INFO L471 AbstractCegarLoop]: Abstraction has 11440 states and 15765 transitions. [2025-01-09 19:28:36,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-01-09 19:28:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 11440 states and 15765 transitions. [2025-01-09 19:28:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2025-01-09 19:28:36,018 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:36,018 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 10, 10, 10, 10, 10, 10, 9, 9, 9, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:36,019 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:28:36,019 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:36,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:36,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1074866900, now seen corresponding path program 1 times [2025-01-09 19:28:36,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:36,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384538713] [2025-01-09 19:28:36,020 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:38,118 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 386 statements into 1 equivalence classes. [2025-01-09 19:28:38,165 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 386 of 386 statements. [2025-01-09 19:28:38,166 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:38,166 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2025-01-09 19:28:38,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:38,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384538713] [2025-01-09 19:28:38,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384538713] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:38,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:38,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:38,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599592072] [2025-01-09 19:28:38,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:38,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:38,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:38,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:38,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:38,403 INFO L87 Difference]: Start difference. First operand 11440 states and 15765 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-01-09 19:28:42,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:43,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:43,317 INFO L93 Difference]: Finished difference Result 25269 states and 34851 transitions. [2025-01-09 19:28:43,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:43,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 386 [2025-01-09 19:28:43,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:43,379 INFO L225 Difference]: With dead ends: 25269 [2025-01-09 19:28:43,379 INFO L226 Difference]: Without dead ends: 13854 [2025-01-09 19:28:43,411 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 [2025-01-09 19:28:43,412 INFO L435 NwaCegarLoop]: 4817 mSDtfsCounter, 2289 mSDsluCounter, 2545 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 7362 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:43,412 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 7362 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:28:43,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13854 states. [2025-01-09 19:28:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13854 to 13850. [2025-01-09 19:28:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13850 states, 9863 states have (on average 1.283483727060732) internal successors, (12659), 10035 states have internal predecessors, (12659), 3215 states have call successors, (3215), 771 states have call predecessors, (3215), 771 states have return successors, (3218), 3166 states have call predecessors, (3218), 3215 states have call successors, (3218) [2025-01-09 19:28:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13850 states to 13850 states and 19092 transitions. [2025-01-09 19:28:43,760 INFO L78 Accepts]: Start accepts. Automaton has 13850 states and 19092 transitions. Word has length 386 [2025-01-09 19:28:43,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:43,761 INFO L471 AbstractCegarLoop]: Abstraction has 13850 states and 19092 transitions. [2025-01-09 19:28:43,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-01-09 19:28:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 13850 states and 19092 transitions. [2025-01-09 19:28:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2025-01-09 19:28:43,775 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:43,775 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 11, 11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:43,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:28:43,776 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:43,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:43,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1399103552, now seen corresponding path program 1 times [2025-01-09 19:28:43,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:43,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516785880] [2025-01-09 19:28:43,776 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:45,732 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 445 statements into 1 equivalence classes. [2025-01-09 19:28:45,772 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 445 of 445 statements. [2025-01-09 19:28:45,772 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:45,772 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2025-01-09 19:28:46,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:46,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516785880] [2025-01-09 19:28:46,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516785880] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:46,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:46,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:46,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423200605] [2025-01-09 19:28:46,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:46,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:46,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:46,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:46,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:46,032 INFO L87 Difference]: Start difference. First operand 13850 states and 19092 transitions. Second operand has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:28:50,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:51,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:51,017 INFO L93 Difference]: Finished difference Result 29402 states and 40546 transitions. [2025-01-09 19:28:51,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:51,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 445 [2025-01-09 19:28:51,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:51,086 INFO L225 Difference]: With dead ends: 29402 [2025-01-09 19:28:51,086 INFO L226 Difference]: Without dead ends: 15577 [2025-01-09 19:28:51,129 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 [2025-01-09 19:28:51,130 INFO L435 NwaCegarLoop]: 4075 mSDtfsCounter, 1835 mSDsluCounter, 2784 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1835 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:51,130 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1835 Valid, 6859 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:28:51,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15577 states. [2025-01-09 19:28:51,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15577 to 15573. [2025-01-09 19:28:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15573 states, 11120 states have (on average 1.2848021582733813) internal successors, (14287), 11314 states have internal predecessors, (14287), 3587 states have call successors, (3587), 865 states have call predecessors, (3587), 865 states have return successors, (3590), 3532 states have call predecessors, (3590), 3587 states have call successors, (3590) [2025-01-09 19:28:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15573 states to 15573 states and 21464 transitions. [2025-01-09 19:28:51,617 INFO L78 Accepts]: Start accepts. Automaton has 15573 states and 21464 transitions. Word has length 445 [2025-01-09 19:28:51,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:51,618 INFO L471 AbstractCegarLoop]: Abstraction has 15573 states and 21464 transitions. [2025-01-09 19:28:51,618 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:28:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 15573 states and 21464 transitions. [2025-01-09 19:28:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2025-01-09 19:28:51,637 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:51,638 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 11, 11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:51,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:28:51,638 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:51,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:51,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1107993922, now seen corresponding path program 1 times [2025-01-09 19:28:51,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:51,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005655448] [2025-01-09 19:28:51,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:28:53,667 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 445 statements into 1 equivalence classes. [2025-01-09 19:28:53,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 445 of 445 statements. [2025-01-09 19:28:53,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:28:53,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:28:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2025-01-09 19:28:54,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:28:54,033 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005655448] [2025-01-09 19:28:54,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005655448] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:28:54,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:28:54,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:28:54,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418362447] [2025-01-09 19:28:54,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:28:54,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:28:54,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:28:54,037 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:28:54,037 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:28:54,038 INFO L87 Difference]: Start difference. First operand 15573 states and 21464 transitions. Second operand has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:28:58,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:28:58,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:28:58,901 INFO L93 Difference]: Finished difference Result 32872 states and 45320 transitions. [2025-01-09 19:28:58,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:28:58,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 445 [2025-01-09 19:28:58,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:28:58,977 INFO L225 Difference]: With dead ends: 32872 [2025-01-09 19:28:58,977 INFO L226 Difference]: Without dead ends: 17324 [2025-01-09 19:28:59,026 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 [2025-01-09 19:28:59,027 INFO L435 NwaCegarLoop]: 4672 mSDtfsCounter, 1848 mSDsluCounter, 2785 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1848 SdHoareTripleChecker+Valid, 7457 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 19:28:59,027 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1848 Valid, 7457 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 69 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 19:28:59,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17324 states. [2025-01-09 19:28:59,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17324 to 17320. [2025-01-09 19:28:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17320 states, 12397 states have (on average 1.2857142857142858) internal successors, (15939), 12613 states have internal predecessors, (15939), 3961 states have call successors, (3961), 961 states have call predecessors, (3961), 961 states have return successors, (3964), 3900 states have call predecessors, (3964), 3961 states have call successors, (3964) [2025-01-09 19:28:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17320 states to 17320 states and 23864 transitions. [2025-01-09 19:28:59,480 INFO L78 Accepts]: Start accepts. Automaton has 17320 states and 23864 transitions. Word has length 445 [2025-01-09 19:28:59,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:28:59,481 INFO L471 AbstractCegarLoop]: Abstraction has 17320 states and 23864 transitions. [2025-01-09 19:28:59,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:28:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 17320 states and 23864 transitions. [2025-01-09 19:28:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2025-01-09 19:28:59,496 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:28:59,496 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 12, 12, 12, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:28:59,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 19:28:59,497 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:28:59,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:28:59,498 INFO L85 PathProgramCache]: Analyzing trace with hash 110468301, now seen corresponding path program 1 times [2025-01-09 19:28:59,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:28:59,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649857528] [2025-01-09 19:28:59,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:28:59,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:29:01,622 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 459 statements into 1 equivalence classes. [2025-01-09 19:29:01,693 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 459 of 459 statements. [2025-01-09 19:29:01,693 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:29:01,694 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:29:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2025-01-09 19:29:02,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:29:02,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649857528] [2025-01-09 19:29:02,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649857528] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:29:02,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:29:02,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:29:02,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026703567] [2025-01-09 19:29:02,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:29:02,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:29:02,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:29:02,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:29:02,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:29:02,033 INFO L87 Difference]: Start difference. First operand 17320 states and 23864 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2025-01-09 19:29:02,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:29:02,558 INFO L93 Difference]: Finished difference Result 34791 states and 48026 transitions. [2025-01-09 19:29:02,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:29:02,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 459 [2025-01-09 19:29:02,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted.