./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:23:36,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:23:36,522 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:23:36,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:23:36,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:23:36,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:23:36,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:23:36,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:23:36,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:23:36,566 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:23:36,566 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:23:36,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:23:36,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:23:36,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:23:36,568 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:23:36,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:23:36,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:23:36,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:23:36,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:23:36,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:23:36,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:23:36,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:23:36,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:23:36,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:23:36,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:23:36,584 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:23:36,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:23:36,584 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:23:36,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:23:36,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:23:36,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:23:36,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:23:36,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:23:36,586 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:23:36,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:23:36,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:23:36,587 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:23:36,588 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:23:36,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:23:36,588 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 [2024-11-16 22:23:36,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:23:36,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:23:36,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:23:36,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:23:36,879 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:23:36,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:23:38,283 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:23:38,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:23:38,827 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:23:38,896 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86933756/520b476f20c843cd81d14938a5cb7e86/FLAG36aead29a [2024-11-16 22:23:39,354 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86933756/520b476f20c843cd81d14938a5cb7e86 [2024-11-16 22:23:39,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:23:39,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:23:39,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:23:39,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:23:39,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:23:39,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:23:39" (1/1) ... [2024-11-16 22:23:39,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79553b03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:39, skipping insertion in model container [2024-11-16 22:23:39,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:23:39" (1/1) ... [2024-11-16 22:23:39,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:23:43,229 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-16 22:23:43,233 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-16 22:23:43,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:23:43,315 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:23:43,420 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"); [6109] [2024-11-16 22:23:43,423 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)); [6116] [2024-11-16 22:23:43,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6123] [2024-11-16 22:23:43,426 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)); [6227-6228] [2024-11-16 22:23:43,426 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"); [6233-6235] [2024-11-16 22:23:43,427 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)); [6260-6261] [2024-11-16 22:23:43,427 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"); [6266-6268] [2024-11-16 22:23:43,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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)); [6292-6293] [2024-11-16 22:23:43,428 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"); [6298-6300] [2024-11-16 22:23:43,430 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; incl %0": "+m" (v->counter)); [6335] [2024-11-16 22:23:43,433 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/mm.h"), "i" (488), "i" (12UL)); [6535-6536] [2024-11-16 22:23:43,447 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)); [6919-6920] [2024-11-16 22:23:43,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6926] [2024-11-16 22:23:43,478 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 *)"drivers/net/xen-netfront.c"), "i" (317), "i" (12UL)); [7618-7619] [2024-11-16 22:23:43,479 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 *)"drivers/net/xen-netfront.c"), "i" (321), "i" (12UL)); [7632-7633] [2024-11-16 22:23:43,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7656] [2024-11-16 22:23:43,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7661] [2024-11-16 22:23:43,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7663] [2024-11-16 22:23:43,485 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 *)"drivers/net/xen-netfront.c"), "i" (374), "i" (12UL)); [7737-7738] [2024-11-16 22:23:43,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7745] [2024-11-16 22:23:43,489 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 *)"drivers/net/xen-netfront.c"), "i" (393), "i" (12UL)); [7764-7765] [2024-11-16 22:23:43,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7787] [2024-11-16 22:23:43,492 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 *)"drivers/net/xen-netfront.c"), "i" (451), "i" (12UL)); [7868-7869] [2024-11-16 22:23:43,494 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 *)"drivers/net/xen-netfront.c"), "i" (473), "i" (12UL)); [7909-7910] [2024-11-16 22:23:43,494 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 *)"drivers/net/xen-netfront.c"), "i" (482), "i" (12UL)); [7924-7925] [2024-11-16 22:23:43,495 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 *)"drivers/net/xen-netfront.c"), "i" (496), "i" (12UL)); [7950-7951] [2024-11-16 22:23:43,496 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 *)"drivers/net/xen-netfront.c"), "i" (514), "i" (12UL)); [7977-7978] [2024-11-16 22:23:43,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8093] [2024-11-16 22:23:43,503 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 *)"drivers/net/xen-netfront.c"), "i" (599), "i" (12UL)); [8207-8208] [2024-11-16 22:23:43,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8259] [2024-11-16 22:23:43,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8261] [2024-11-16 22:23:43,508 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 *)"drivers/net/xen-netfront.c"), "i" (678), "i" (12UL)); [8324-8325] [2024-11-16 22:23:43,513 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 *)"drivers/net/xen-netfront.c"), "i" (775), "i" (12UL)); [8507-8508] [2024-11-16 22:23:43,517 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 *)"drivers/net/xen-netfront.c"), "i" (855), "i" (12UL)); [8657-8658] [2024-11-16 22:23:43,518 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 *)"drivers/net/xen-netfront.c"), "i" (858), "i" (12UL)); [8674-8675] [2024-11-16 22:23:43,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8752] [2024-11-16 22:23:43,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8840] [2024-11-16 22:23:43,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8955] [2024-11-16 22:23:43,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9027] [2024-11-16 22:23:43,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9397] [2024-11-16 22:23:43,686 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-16 22:23:43,686 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-16 22:23:43,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:23:43,910 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:23:43,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43 WrapperNode [2024-11-16 22:23:43,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:23:43,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:23:43,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:23:43,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:23:43,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,184 INFO L138 Inliner]: procedures = 561, calls = 2453, calls flagged for inlining = 267, calls inlined = 188, statements flattened = 4797 [2024-11-16 22:23:44,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:23:44,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:23:44,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:23:44,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:23:44,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,219 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,940 INFO L175 MemorySlicer]: Split 706 memory accesses to 28 slices as follows [1, 2, 12, 4, 27, 21, 4, 5, 0, 2, 1, 25, 44, 2, 28, 2, 3, 3, 3, 13, 473, 3, 3, 6, 4, 2, 1, 12]. 67 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [1, 0, 12, 4, 27, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 3, 3, 3, 0, 64, 3, 3, 6, 4, 0, 0, 12]. The 342 writes are split as follows [0, 1, 0, 0, 0, 18, 1, 0, 0, 0, 0, 24, 44, 1, 26, 1, 0, 0, 0, 0, 225, 0, 0, 0, 0, 1, 0, 0]. [2024-11-16 22:23:44,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:44,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,028 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:23:45,198 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:23:45,199 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:23:45,199 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:23:45,199 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (1/1) ... [2024-11-16 22:23:45,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:23:45,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:23:45,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 22:23:45,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 22:23:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-16 22:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-16 22:23:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:23:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-16 22:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-16 22:23:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-16 22:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-16 22:23:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:23:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-16 22:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-16 22:23:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-16 22:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-16 22:23:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-16 22:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-16 22:23:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-16 22:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-16 22:23:45,291 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-16 22:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-16 22:23:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 22:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 22:23:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-16 22:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-16 22:23:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-16 22:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-16 22:23:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-16 22:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-16 22:23:45,292 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-16 22:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:23:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-16 22:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-16 22:23:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:23:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-16 22:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-16 22:23:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-16 22:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-16 22:23:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-16 22:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-16 22:23:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:23:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-16 22:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-16 22:23:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-16 22:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-16 22:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 22:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:23:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:23:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 22:23:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 22:23:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-16 22:23:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:23:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 22:23:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-16 22:23:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-16 22:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-16 22:23:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 22:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 22:23:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-16 22:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-16 22:23:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:23:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 22:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 22:23:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:23:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:23:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:23:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:23:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 22:23:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 22:23:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-16 22:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-16 22:23:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-16 22:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-16 22:23:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-16 22:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-16 22:23:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 22:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 22:23:45,312 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:23:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 22:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 22:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:23:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 22:23:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-16 22:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-16 22:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-16 22:23:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-16 22:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-16 22:23:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-16 22:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-16 22:23:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-16 22:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-16 22:23:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-16 22:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-16 22:23:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 22:23:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 22:23:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 22:23:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 22:23:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-16 22:23:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-16 22:23:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 22:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-16 22:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-16 22:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:23:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-16 22:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-16 22:23:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-16 22:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-16 22:23:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-16 22:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-16 22:23:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-16 22:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-16 22:23:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:23:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:23:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 22:23:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 22:23:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-16 22:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-16 22:23:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-16 22:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-16 22:23:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:23:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:23:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-16 22:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-16 22:23:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-16 22:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-16 22:23:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-16 22:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-16 22:23:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-16 22:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-16 22:23:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-16 22:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-16 22:23:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-16 22:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-16 22:23:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-16 22:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-16 22:23:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 22:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 22:23:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 22:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 22:23:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-16 22:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-16 22:23:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-16 22:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-16 22:23:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 22:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 22:23:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 22:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 22:23:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-16 22:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:23:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 22:23:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 22:23:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-16 22:23:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:23:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-16 22:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-16 22:23:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-16 22:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-16 22:23:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-16 22:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-16 22:23:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 22:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-16 22:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:23:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:23:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 22:23:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:23:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-16 22:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-16 22:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-16 22:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-16 22:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-16 22:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-16 22:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-16 22:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-16 22:23:46,285 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:23:46,293 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:23:46,403 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6329: havoc atomic_read_#t~mem44#1; [2024-11-16 22:23:46,404 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15620: havoc __get_page_tail_#t~nondet1392#1; [2024-11-16 22:23:46,408 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:23:46,459 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7356: havoc skb_entry_is_link_#t~mem269#1.base, skb_entry_is_link_#t~mem269#1.offset; [2024-11-16 22:23:46,478 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6631: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2024-11-16 22:23:46,522 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15940: havoc #t~nondet1437; [2024-11-16 22:23:46,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15918: havoc #t~nondet1432; [2024-11-16 22:23:46,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15677: havoc #t~nondet1397; [2024-11-16 22:23:46,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15929: havoc #t~nondet1435; [2024-11-16 22:23:46,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15903: havoc #t~nondet1428; [2024-11-16 22:23:46,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15747: havoc #t~nondet1410; [2024-11-16 22:23:46,642 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13405: havoc #t~mem1177.base, #t~mem1177.offset;havoc #t~mem1178.base, #t~mem1178.offset; [2024-11-16 22:23:46,648 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15888: havoc #t~nondet1425; [2024-11-16 22:23:46,656 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15743: havoc #t~nondet1409; [2024-11-16 22:23:46,660 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15907: havoc #t~nondet1429; [2024-11-16 22:23:46,670 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7444: havoc #t~mem279;havoc #t~mem280; [2024-11-16 22:23:46,692 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem100.base, #t~mem100.offset;havoc #t~mem101; [2024-11-16 22:23:46,752 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10388: call ULTIMATE.dealloc(~#endp~0.base, ~#endp~0.offset);havoc ~#endp~0.base, ~#endp~0.offset; [2024-11-16 22:23:46,760 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15844: havoc #t~nondet1420; [2024-11-16 22:23:46,763 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15681: havoc #t~nondet1398; [2024-11-16 22:23:46,774 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6459: havoc xen_feature_#t~mem66#1; [2024-11-16 22:23:46,774 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15735: havoc get_phys_to_machine_#t~nondet1407#1; [2024-11-16 22:23:46,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13108-1: ldv_mod_timer_103_#res#1 := ldv_mod_timer_103_~ldv_func_res~0#1; [2024-11-16 22:23:46,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12374-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2024-11-16 22:23:46,933 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15796: havoc mod_timer_#t~nondet1414#1; [2024-11-16 22:23:46,942 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6936: havoc #t~mem146.base, #t~mem146.offset; [2024-11-16 22:23:46,951 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15754: havoc #t~nondet1411; [2024-11-16 22:23:46,964 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15858: havoc #t~nondet1422; [2024-11-16 22:23:47,041 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15739: havoc #t~nondet1408; [2024-11-16 22:23:47,062 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15639: havoc #t~nondet1393; [2024-11-16 22:23:47,065 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6779: havoc #t~mem128.base, #t~mem128.offset; [2024-11-16 22:23:47,100 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6131: havoc #t~mem0;havoc #t~bitwise1; [2024-11-16 22:23:47,153 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15616: havoc #t~nondet1391; [2024-11-16 22:23:47,267 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6125: #res := 1; [2024-11-16 22:23:47,317 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15722: havoc find_next_bit_#t~nondet1406#1; [2024-11-16 22:23:47,381 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10477: call ULTIMATE.dealloc(~#endp~1.base, ~#endp~1.offset);havoc ~#endp~1.base, ~#endp~1.offset; [2024-11-16 22:23:47,389 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6615: havoc #t~mem103; [2024-11-16 22:23:54,117 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15696: havoc device_create_file_#t~nondet1401#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15899: havoc xenbus_frontend_closed_#t~nondet1427#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret1439#1 := main_#res#1;havoc main_#t~ret1091#1, main_~tmp~80#1;assume { :end_inline_main } true; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13194-1: ldv_alloc_etherdev_mqs_115_#res#1.base, ldv_alloc_etherdev_mqs_115_#res#1.offset := ldv_alloc_etherdev_mqs_115_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_115_~ldv_func_res~1#1.offset; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9634: call ULTIMATE.dealloc(xen_net_read_mac_~#e~0#1.base, xen_net_read_mac_~#e~0#1.offset);havoc xen_net_read_mac_~#e~0#1.base, xen_net_read_mac_~#e~0#1.offset;call ULTIMATE.dealloc(xen_net_read_mac_~#__constr_expr_0~1#1.base, xen_net_read_mac_~#__constr_expr_0~1#1.offset);havoc xen_net_read_mac_~#__constr_expr_0~1#1.base, xen_net_read_mac_~#__constr_expr_0~1#1.offset; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15910: havoc xenbus_read_#t~ret1430#1.base, xenbus_read_#t~ret1430#1.offset; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13334-1: ldv_del_timer_sync_138_#res#1 := ldv_del_timer_sync_138_~ldv_func_res~3#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15649: havoc _dev_info_#t~nondet1395#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15914: havoc xenbus_register_frontend_#t~nondet1431#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15848: havoc register_netdev_#t~nondet1421#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11092-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10631: call ULTIMATE.dealloc(xennet_remove_~#descriptor~2#1.base, xennet_remove_~#descriptor~2#1.offset);havoc xennet_remove_~#descriptor~2#1.base, xennet_remove_~#descriptor~2#1.offset; [2024-11-16 22:23:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12481-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12482-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15786: havoc ldv_pre_register_netdev_#t~nondet1413#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15588: havoc __alloc_percpu_#t~ret1390#1.base, __alloc_percpu_#t~ret1390#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15921: havoc xenbus_strstate_#t~ret1433#1.base, xenbus_strstate_#t~ret1433#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11035-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15925: havoc xenbus_switch_state_#t~nondet1434#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10178: call ULTIMATE.dealloc(netback_changed_~#descriptor~1#1.base, netback_changed_~#descriptor~1#1.offset);havoc netback_changed_~#descriptor~1#1.base, netback_changed_~#descriptor~1#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9782: call ULTIMATE.dealloc(setup_netfront_~#feature_split_evtchn~0#1.base, setup_netfront_~#feature_split_evtchn~0#1.offset);havoc setup_netfront_~#feature_split_evtchn~0#1.base, setup_netfront_~#feature_split_evtchn~0#1.offset;call ULTIMATE.dealloc(setup_netfront_~#__constr_expr_0~2#1.base, setup_netfront_~#__constr_expr_0~2#1.offset);havoc setup_netfront_~#__constr_expr_0~2#1.base, setup_netfront_~#__constr_expr_0~2#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11038-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11040-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15933: havoc xenbus_transaction_start_#t~nondet1436#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026-1: ldv_xenbus_register_frontend_#res#1 := ldv_xenbus_register_frontend_~arg0#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13359-1: ldv_xenbus_register_frontend_140_#res#1 := ldv_xenbus_register_frontend_140_~ldv_func_res~4#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15673: havoc alloc_etherdev_mqs_#t~ret1396#1.base, alloc_etherdev_mqs_#t~ret1396#1.offset; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13229-1: ldv_register_netdev_118_#res#1 := ldv_register_netdev_118_~ldv_func_res~2#1; [2024-11-16 22:23:54,119 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9926: call ULTIMATE.dealloc(talk_to_netback_~#xbt~0#1.base, talk_to_netback_~#xbt~0#1.offset);havoc talk_to_netback_~#xbt~0#1.base, talk_to_netback_~#xbt~0#1.offset; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: call ULTIMATE.dealloc(xennet_create_dev_~#__key~1#1.base, xennet_create_dev_~#__key~1#1.offset);havoc xennet_create_dev_~#__key~1#1.base, xennet_create_dev_~#__key~1#1.offset;call ULTIMATE.dealloc(xennet_create_dev_~#__key___0~0#1.base, xennet_create_dev_~#__key___0~0#1.offset);havoc xennet_create_dev_~#__key___0~0#1.base, xennet_create_dev_~#__key___0~0#1.offset;call ULTIMATE.dealloc(xennet_create_dev_~#__key___1~0#1.base, xennet_create_dev_~#__key___1~0#1.offset);havoc xennet_create_dev_~#__key___1~0#1.base, xennet_create_dev_~#__key___1~0#1.offset; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9604: call ULTIMATE.dealloc(netfront_resume_~#descriptor~0#1.base, netfront_resume_~#descriptor~0#1.offset);havoc netfront_resume_~#descriptor~0#1.base, netfront_resume_~#descriptor~0#1.offset; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15884: havoc xen_has_pv_nic_devices_#t~nondet1424#1; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15688: havoc del_timer_sync_#t~nondet1399#1; [2024-11-16 22:23:54,120 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10076: call ULTIMATE.dealloc(xennet_connect_~#feature_rx_copy~0#1.base, xennet_connect_~#feature_rx_copy~0#1.offset);havoc xennet_connect_~#feature_rx_copy~0#1.base, xennet_connect_~#feature_rx_copy~0#1.offset;call ULTIMATE.dealloc(xennet_connect_~#__constr_expr_0~3#1.base, xennet_connect_~#__constr_expr_0~3#1.offset);havoc xennet_connect_~#__constr_expr_0~3#1.base, xennet_connect_~#__constr_expr_0~3#1.offset; [2024-11-16 22:23:54,159 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15895: havoc #t~nondet1426; [2024-11-16 22:23:55,473 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15837: havoc netpoll_trap_#t~nondet1419#1; [2024-11-16 22:23:55,474 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15764: havoc gnttab_query_foreign_access_#t~nondet1412#1; [2024-11-16 22:23:56,647 INFO L? ?]: Removed 2021 outVars from TransFormulas that were not future-live. [2024-11-16 22:23:56,648 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:23:56,715 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:23:56,715 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:23:56,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:23:56 BoogieIcfgContainer [2024-11-16 22:23:56,716 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:23:56,718 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:23:56,719 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:23:56,722 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:23:56,722 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:23:39" (1/3) ... [2024-11-16 22:23:56,723 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f20db8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:23:56, skipping insertion in model container [2024-11-16 22:23:56,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:23:43" (2/3) ... [2024-11-16 22:23:56,724 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f20db8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:23:56, skipping insertion in model container [2024-11-16 22:23:56,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:23:56" (3/3) ... [2024-11-16 22:23:56,725 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:23:56,741 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:23:56,742 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 22:23:56,864 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:23:56,873 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;@135012d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:23:56,873 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 22:23:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 1906 states, 1336 states have (on average 1.2252994011976048) internal successors, (1637), 1353 states have internal predecessors, (1637), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-16 22:23:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2024-11-16 22:23:56,937 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:23:56,938 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:23:56,939 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 22:23:56,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:23:56,944 INFO L85 PathProgramCache]: Analyzing trace with hash 127352666, now seen corresponding path program 1 times [2024-11-16 22:23:56,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:23:56,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084806357] [2024-11-16 22:23:56,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:23:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:24:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:24:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:24:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:24:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:24:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:24:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:24:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:24:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:24:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:24:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:24:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:24:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:24:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:24:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:24:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:24:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:24:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:24:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:24:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:24:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:24:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:24:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:24:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:02,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:24:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:24:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:24:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:24:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:24:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:24:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:24:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2024-11-16 22:24:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2024-11-16 22:24:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:24:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:24:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2024-11-16 22:24:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2024-11-16 22:24:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-11-16 22:24:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2024-11-16 22:24:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:24:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2024-11-16 22:24:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2024-11-16 22:24:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:24:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2024-11-16 22:24:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2024-11-16 22:24:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2024-11-16 22:24:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:24:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3756 trivial. 0 not checked. [2024-11-16 22:24:03,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:24:03,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084806357] [2024-11-16 22:24:03,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084806357] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:24:03,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:24:03,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 22:24:03,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647370836] [2024-11-16 22:24:03,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:24:03,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 22:24:03,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:24:03,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 22:24:03,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:24:03,520 INFO L87 Difference]: Start difference. First operand has 1906 states, 1336 states have (on average 1.2252994011976048) internal successors, (1637), 1353 states have internal predecessors, (1637), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-16 22:24:07,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:24:11,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:24:16,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:24:55,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:24:55,653 INFO L93 Difference]: Finished difference Result 5703 states and 7741 transitions. [2024-11-16 22:24:55,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 22:24:55,656 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 465 [2024-11-16 22:24:55,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:24:55,717 INFO L225 Difference]: With dead ends: 5703 [2024-11-16 22:24:55,718 INFO L226 Difference]: Without dead ends: 3727 [2024-11-16 22:24:55,737 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-16 22:24:55,743 INFO L432 NwaCegarLoop]: 1601 mSDtfsCounter, 4430 mSDsluCounter, 3230 mSDsCounter, 0 mSdLazyCounter, 3034 mSolverCounterSat, 2720 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4745 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 5757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2720 IncrementalHoareTripleChecker+Valid, 3034 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.9s IncrementalHoareTripleChecker+Time [2024-11-16 22:24:55,744 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4745 Valid, 4831 Invalid, 5757 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2720 Valid, 3034 Invalid, 3 Unknown, 0 Unchecked, 50.9s Time] [2024-11-16 22:24:55,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3727 states. [2024-11-16 22:24:56,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3727 to 3545. [2024-11-16 22:24:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3545 states, 2512 states have (on average 1.224124203821656) internal successors, (3075), 2548 states have internal predecessors, (3075), 816 states have call successors, (816), 216 states have call predecessors, (816), 216 states have return successors, (816), 812 states have call predecessors, (816), 816 states have call successors, (816) [2024-11-16 22:24:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3545 states and 4707 transitions. [2024-11-16 22:24:56,074 INFO L78 Accepts]: Start accepts. Automaton has 3545 states and 4707 transitions. Word has length 465 [2024-11-16 22:24:56,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:24:56,077 INFO L471 AbstractCegarLoop]: Abstraction has 3545 states and 4707 transitions. [2024-11-16 22:24:56,078 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-16 22:24:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4707 transitions. [2024-11-16 22:24:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2024-11-16 22:24:56,102 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:24:56,102 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 22:24:56,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:24:56,103 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 22:24:56,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:24:56,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1418406299, now seen corresponding path program 1 times [2024-11-16 22:24:56,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:24:56,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513225464] [2024-11-16 22:24:56,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:24:56,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:24:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:25:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:25:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:25:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:25:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:25:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:25:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:25:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:25:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:25:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:25:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:25:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:25:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:25:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:25:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:25:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:25:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:25:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:25:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:25:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:25:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:25:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:25:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:25:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:25:00,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1