./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_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_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 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:35:37,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:35:37,324 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:35:37,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:35:37,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:35:37,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:35:37,359 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:35:37,359 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:35:37,359 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:35:37,360 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:35:37,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:35:37,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:35:37,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:35:37,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:35:37,363 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:35:37,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:35:37,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:35:37,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:35:37,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:35:37,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:35:37,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:35:37,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:35:37,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:35:37,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:35:37,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:35:37,368 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:35:37,368 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:35:37,368 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:35:37,368 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:35:37,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:35:37,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:35:37,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:35:37,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:35:37,369 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:35:37,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:35:37,370 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:35:37,370 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:35:37,370 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:35:37,370 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:35:37,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 [2024-11-16 22:35:37,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:35:37,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:35:37,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:35:37,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:35:37,608 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:35:37,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:35:38,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:35:39,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:35:39,279 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:35:39,327 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d6b8206/743f641830314da7811539f5662d34c4/FLAG6456a61c8 [2024-11-16 22:35:39,345 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d6b8206/743f641830314da7811539f5662d34c4 [2024-11-16 22:35:39,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:35:39,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:35:39,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:35:39,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:35:39,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:35:39,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:35:39" (1/1) ... [2024-11-16 22:35:39,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a2bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:39, skipping insertion in model container [2024-11-16 22:35:39,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:35:39" (1/1) ... [2024-11-16 22:35:39,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:35:41,771 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_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2024-11-16 22:35:41,775 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_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2024-11-16 22:35:41,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:35:41,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:35:41,932 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"); [6124] [2024-11-16 22:35:41,934 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)); [6131] [2024-11-16 22:35:41,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6138] [2024-11-16 22:35:41,937 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6242-6243] [2024-11-16 22:35:41,937 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"); [6248-6250] [2024-11-16 22:35:41,938 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6275-6276] [2024-11-16 22:35:41,938 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"); [6281-6283] [2024-11-16 22:35:41,939 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6307-6308] [2024-11-16 22:35:41,939 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"); [6313-6315] [2024-11-16 22:35:41,940 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)); [6350] [2024-11-16 22:35:41,946 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)); [6550-6551] [2024-11-16 22:35:41,962 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)); [6934-6935] [2024-11-16 22:35:41,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6941] [2024-11-16 22:35:41,992 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)); [7633-7634] [2024-11-16 22:35:41,993 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)); [7647-7648] [2024-11-16 22:35:41,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7671] [2024-11-16 22:35:41,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7676] [2024-11-16 22:35:41,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7678] [2024-11-16 22:35:41,996 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)); [7752-7753] [2024-11-16 22:35:41,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7760] [2024-11-16 22:35:41,997 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)); [7779-7780] [2024-11-16 22:35:41,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7802] [2024-11-16 22:35:42,000 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)); [7883-7884] [2024-11-16 22:35:42,002 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)); [7924-7925] [2024-11-16 22:35:42,002 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)); [7939-7940] [2024-11-16 22:35:42,003 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)); [7965-7966] [2024-11-16 22:35:42,004 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)); [7992-7993] [2024-11-16 22:35:42,006 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)); [8108] [2024-11-16 22:35:42,009 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)); [8222-8223] [2024-11-16 22:35:42,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8274] [2024-11-16 22:35:42,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8276] [2024-11-16 22:35:42,014 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)); [8339-8340] [2024-11-16 22:35:42,018 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)); [8522-8523] [2024-11-16 22:35:42,023 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)); [8672-8673] [2024-11-16 22:35:42,024 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)); [8689-8690] [2024-11-16 22:35:42,025 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)); [8767] [2024-11-16 22:35:42,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8855] [2024-11-16 22:35:42,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8970] [2024-11-16 22:35:42,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9042] [2024-11-16 22:35:42,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9412] [2024-11-16 22:35:42,180 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_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2024-11-16 22:35:42,181 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_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2024-11-16 22:35:42,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:35:42,296 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:35:42,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42 WrapperNode [2024-11-16 22:35:42,297 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:35:42,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:35:42,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:35:42,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:35:42,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:42,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:42,533 INFO L138 Inliner]: procedures = 546, calls = 2404, calls flagged for inlining = 260, calls inlined = 202, statements flattened = 5398 [2024-11-16 22:35:42,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:35:42,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:35:42,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:35:42,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:35:42,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:42,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:42,564 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,377 INFO L175 MemorySlicer]: Split 868 memory accesses to 30 slices as follows [13, 2, 12, 1, 4, 4, 653, 2, 4, 0, 4, 2, 3, 2, 2, 2, 4, 2, 18, 10, 2, 44, 27, 2, 8, 21, 12, 2, 5, 1]. 75 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [0, 0, 12, 1, 4, 0, 64, 0, 0, 0, 4, 0, 3, 0, 0, 0, 0, 0, 18, 0, 2, 0, 27, 0, 0, 0, 12, 0, 0, 0]. The 407 writes are split as follows [0, 1, 0, 0, 0, 1, 324, 0, 0, 0, 0, 1, 0, 1, 1, 1, 2, 1, 0, 6, 0, 44, 0, 1, 4, 18, 0, 1, 0, 0]. [2024-11-16 22:35:43,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,506 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:35:43,593 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:35:43,594 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:35:43,594 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:35:43,594 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (1/1) ... [2024-11-16 22:35:43,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:35:43,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:35:43,627 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 22:35:43,632 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 22:35:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-16 22:35:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-16 22:35:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:35:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:35:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-16 22:35:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-16 22:35:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-16 22:35:43,663 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:35:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-16 22:35:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-16 22:35:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-16 22:35:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-16 22:35:43,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-16 22:35:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-16 22:35:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 22:35:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-16 22:35:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-16 22:35:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-16 22:35:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-16 22:35:43,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-16 22:35:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 22:35:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-16 22:35:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-16 22:35:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:35:43,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:35:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-16 22:35:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:35:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-16 22:35:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-16 22:35:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-16 22:35:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-16 22:35:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-16 22:35:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 22:35:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 22:35:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-16 22:35:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-16 22:35:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-16 22:35:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-16 22:35:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-16 22:35:43,670 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 22:35:43,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 22:35:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-16 22:35:43,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:35:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2024-11-16 22:35:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:35:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 22:35:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-16 22:35:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-16 22:35:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:35:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-16 22:35:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-16 22:35:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:35:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-16 22:35:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-16 22:35:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-16 22:35:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:35:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:35:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 22:35:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-16 22:35:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 22:35:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:35:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:35:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:35:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 22:35:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 22:35:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-16 22:35:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:35:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:35:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:35:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-16 22:35:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-16 22:35:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-16 22:35:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-16 22:35:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-16 22:35:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-16 22:35:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-16 22:35:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-16 22:35:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-16 22:35:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 22:35:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-16 22:35:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-16 22:35:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-16 22:35:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 22:35:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 22:35:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 22:35:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 22:35:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-16 22:35:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 22:35:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-16 22:35:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-16 22:35:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-16 22:35:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2024-11-16 22:35:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:35:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 22:35:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-16 22:35:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-16 22:35:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-16 22:35:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-16 22:35:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:35:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-16 22:35:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 22:35:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-16 22:35:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 22:35:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-16 22:35:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-16 22:35:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-16 22:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 22:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-16 22:35:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:35:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:35:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-16 22:35:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-16 22:35:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-16 22:35:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-16 22:35:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-16 22:35:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-16 22:35:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-16 22:35:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-16 22:35:44,469 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:35:44,472 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:35:44,549 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14879: havoc __get_page_tail_#t~nondet1366#1; [2024-11-16 22:35:44,549 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: havoc atomic_read_#t~mem44#1; [2024-11-16 22:35:44,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6646: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2024-11-16 22:35:44,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15177: havoc #t~nondet1406; [2024-11-16 22:35:44,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14936: havoc #t~nondet1371; [2024-11-16 22:35:44,620 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15162: havoc #t~nondet1402; [2024-11-16 22:35:44,623 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15006: havoc #t~nondet1384; [2024-11-16 22:35:44,970 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15002: havoc #t~nondet1383; [2024-11-16 22:35:45,166 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6603: havoc #t~mem100.base, #t~mem100.offset;havoc #t~mem101; [2024-11-16 22:35:45,173 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14940: havoc #t~nondet1372; [2024-11-16 22:35:45,188 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6474: havoc xen_feature_#t~mem66#1; [2024-11-16 22:35:45,188 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14994: havoc get_phys_to_machine_#t~nondet1381#1; [2024-11-16 22:35:45,196 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951: havoc #t~mem146.base, #t~mem146.offset; [2024-11-16 22:35:45,203 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15117: havoc #t~nondet1396; [2024-11-16 22:35:45,253 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14898: havoc #t~nondet1367; [2024-11-16 22:35:45,284 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14875: havoc #t~nondet1365; [2024-11-16 22:35:45,370 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6747: havoc #t~mem113;havoc #t~mem114; [2024-11-16 22:35:45,391 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6814: havoc #t~mem132; [2024-11-16 22:35:45,398 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem97; [2024-11-16 22:35:51,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9353: 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 22:35:51,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9619: 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 22:35:51,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15169: havoc xenbus_read_#t~ret1404#1.base, xenbus_read_#t~ret1404#1.offset; [2024-11-16 22:35:51,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: havoc PageCompound_#t~mem84#1;havoc PageCompound_#t~bitwise85#1; [2024-11-16 22:35:51,451 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12593-1: ldv_del_timer_sync_138_#res#1 := ldv_del_timer_sync_138_~ldv_func_res~3#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14973: havoc eth_validate_addr_#t~nondet1378#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14908: havoc _dev_info_#t~nondet1369#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15107: havoc register_netdev_#t~nondet1395#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15173: havoc xenbus_register_frontend_#t~nondet1405#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14977: havoc ethtool_op_get_link_#t~nondet1379#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15045: havoc ldv_pre_register_netdev_#t~nondet1387#1; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14847: havoc __alloc_percpu_#t~ret1364#1.base, __alloc_percpu_#t~ret1364#1.offset; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10091: 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 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15180: havoc xenbus_strstate_#t~ret1407#1.base, xenbus_strstate_#t~ret1407#1.offset; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint xennet_get_sset_count_switch_break#1: assume true; [2024-11-16 22:35:51,452 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15184: havoc xenbus_switch_state_#t~nondet1408#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12019-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12020-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9180: call ULTIMATE.dealloc(xennet_fix_features_~#val~0#1.base, xennet_fix_features_~#val~0#1.offset);havoc xennet_fix_features_~#val~0#1.base, xennet_fix_features_~#val~0#1.offset;call ULTIMATE.dealloc(xennet_fix_features_~#__constr_expr_0~0#1.base, xennet_fix_features_~#__constr_expr_0~0#1.offset);havoc xennet_fix_features_~#__constr_expr_0~0#1.base, xennet_fix_features_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(xennet_fix_features_~#__constr_expr_1~0#1.base, xennet_fix_features_~#__constr_expr_1~0#1.offset);havoc xennet_fix_features_~#__constr_expr_1~0#1.base, xennet_fix_features_~#__constr_expr_1~0#1.offset;call ULTIMATE.dealloc(xennet_fix_features_~#__constr_expr_2~0#1.base, xennet_fix_features_~#__constr_expr_2~0#1.offset);havoc xennet_fix_features_~#__constr_expr_2~0#1.base, xennet_fix_features_~#__constr_expr_2~0#1.offset;call ULTIMATE.dealloc(xennet_fix_features_~#__constr_expr_3~0#1.base, xennet_fix_features_~#__constr_expr_3~0#1.offset);havoc xennet_fix_features_~#__constr_expr_3~0#1.base, xennet_fix_features_~#__constr_expr_3~0#1.offset; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15192: havoc xenbus_transaction_start_#t~nondet1410#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12286-1: ldv_xenbus_register_frontend_#res#1 := ldv_xenbus_register_frontend_~arg0#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6804: havoc skb_has_frag_list_#t~mem130#1.base, skb_has_frag_list_#t~mem130#1.offset; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12618-1: ldv_xenbus_register_frontend_140_#res#1 := ldv_xenbus_register_frontend_140_~ldv_func_res~4#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10902-1: 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 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14932: havoc alloc_etherdev_mqs_#t~ret1370#1.base, alloc_etherdev_mqs_#t~ret1370#1.offset; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7203: havoc net_gso_ok_#t~bitwise185#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12488-1: ldv_register_netdev_118_#res#1 := ldv_register_netdev_118_~ldv_func_res~2#1; [2024-11-16 22:35:51,453 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9649: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10905-1: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10907-1: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10646: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15073: havoc netdev_info_#t~nondet1391#1; [2024-11-16 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15143: havoc xen_has_pv_nic_devices_#t~nondet1398#1; [2024-11-16 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14947: havoc del_timer_sync_#t~nondet1373#1; [2024-11-16 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10919-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2024-11-16 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10193: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9797: 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 22:35:51,454 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14955: havoc device_create_file_#t~nondet1375#1; [2024-11-16 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15092: havoc netif_skb_dev_features_#t~nondet1392#1; [2024-11-16 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15158: havoc xenbus_frontend_closed_#t~nondet1401#1; [2024-11-16 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9941: 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 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6573: havoc compound_order_#t~mem94#1.base, compound_order_#t~mem94#1.offset; [2024-11-16 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12453-1: 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 22:35:51,455 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14965: havoc eth_mac_addr_#t~nondet1376#1; [2024-11-16 22:35:52,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:35:52,697 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7371: havoc skb_entry_is_link_#t~mem269#1.base, skb_entry_is_link_#t~mem269#1.offset; [2024-11-16 22:35:53,350 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15199: havoc #t~nondet1411; [2024-11-16 22:35:53,891 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15188: havoc #t~nondet1409; [2024-11-16 22:35:54,118 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12664: havoc #t~mem1151.base, #t~mem1151.offset;havoc #t~mem1152.base, #t~mem1152.offset; [2024-11-16 22:35:54,142 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15147: havoc #t~nondet1399; [2024-11-16 22:35:54,201 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15166: havoc #t~nondet1403; [2024-11-16 22:35:54,229 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: havoc #t~mem279;havoc #t~mem280; [2024-11-16 22:35:54,325 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7434: havoc #t~mem277; [2024-11-16 22:35:54,657 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10403: call ULTIMATE.dealloc(~#endp~0.base, ~#endp~0.offset);havoc ~#endp~0.base, ~#endp~0.offset; [2024-11-16 22:35:54,744 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15103: havoc #t~nondet1394; [2024-11-16 22:35:56,160 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12367-1: ldv_mod_timer_103_#res#1 := ldv_mod_timer_103_~ldv_func_res~0#1; [2024-11-16 22:35:56,160 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11775-1: ldv_mod_timer_#res#1 := ldv_mod_timer_~arg0#1; [2024-11-16 22:35:56,160 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15055: havoc mod_timer_#t~nondet1388#1; [2024-11-16 22:35:56,247 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15013: havoc #t~nondet1385; [2024-11-16 22:35:56,373 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14998: havoc #t~nondet1382; [2024-11-16 22:35:56,469 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6794: havoc #t~mem128.base, #t~mem128.offset; [2024-11-16 22:35:56,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6146: havoc #t~mem0;havoc #t~bitwise1; [2024-11-16 22:35:56,873 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15069: havoc #t~nondet1390; [2024-11-16 22:35:56,986 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6140: #res := 1; [2024-11-16 22:35:57,349 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14981: havoc find_next_bit_#t~nondet1380#1; [2024-11-16 22:35:57,680 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10492: call ULTIMATE.dealloc(~#endp~1.base, ~#endp~1.offset);havoc ~#endp~1.base, ~#endp~1.offset; [2024-11-16 22:35:57,742 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6630: havoc #t~mem103; [2024-11-16 22:35:58,213 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15154: havoc #t~nondet1400; [2024-11-16 22:35:58,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15096: havoc netpoll_trap_#t~nondet1393#1; [2024-11-16 22:35:58,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15023: havoc gnttab_query_foreign_access_#t~nondet1386#1; [2024-11-16 22:35:59,679 INFO L? ?]: Removed 2945 outVars from TransFormulas that were not future-live. [2024-11-16 22:35:59,679 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:35:59,737 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:35:59,738 INFO L336 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-16 22:35:59,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:35:59 BoogieIcfgContainer [2024-11-16 22:35:59,739 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:35:59,740 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:35:59,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:35:59,743 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:35:59,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:35:39" (1/3) ... [2024-11-16 22:35:59,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3143baf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:35:59, skipping insertion in model container [2024-11-16 22:35:59,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:35:42" (2/3) ... [2024-11-16 22:35:59,745 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3143baf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:35:59, skipping insertion in model container [2024-11-16 22:35:59,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:35:59" (3/3) ... [2024-11-16 22:35:59,746 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-16 22:35:59,758 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:35:59,758 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 22:35:59,847 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:35:59,852 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;@19e57f05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:35:59,853 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 22:35:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand has 1944 states, 1362 states have (on average 1.2415565345080763) internal successors, (1691), 1399 states have internal predecessors, (1691), 461 states have call successors, (461), 120 states have call predecessors, (461), 119 states have return successors, (457), 454 states have call predecessors, (457), 457 states have call successors, (457) [2024-11-16 22:35:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-16 22:35:59,890 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:35:59,891 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-16 22:35:59,891 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 22:35:59,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:35:59,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1453320878, now seen corresponding path program 1 times [2024-11-16 22:35:59,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:35:59,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359448174] [2024-11-16 22:35:59,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:35:59,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:36:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:36:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 22:36:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-16 22:36:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-16 22:36:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-16 22:36:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:36:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:36:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:36:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:36:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:36:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:36:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-16 22:36:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-16 22:36:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:36:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:36:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-16 22:36:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-16 22:36:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-16 22:36:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-16 22:36:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:36:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-16 22:36:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-11-16 22:36:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:36:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-11-16 22:36:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-16 22:36:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2024-11-16 22:36:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:36:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-16 22:36:04,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:36:04,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359448174] [2024-11-16 22:36:04,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359448174] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:36:04,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:36:04,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 22:36:04,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73598534] [2024-11-16 22:36:04,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:36:04,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 22:36:04,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:36:04,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 22:36:04,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 22:36:04,948 INFO L87 Difference]: Start difference. First operand has 1944 states, 1362 states have (on average 1.2415565345080763) internal successors, (1691), 1399 states have internal predecessors, (1691), 461 states have call successors, (461), 120 states have call predecessors, (461), 119 states have return successors, (457), 454 states have call predecessors, (457), 457 states have call successors, (457) Second operand has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-16 22:36:09,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:36:13,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:36:17,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:36:59,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:36:59,454 INFO L93 Difference]: Finished difference Result 3936 states and 5331 transitions. [2024-11-16 22:36:59,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 22:36:59,456 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 206 [2024-11-16 22:36:59,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:36:59,485 INFO L225 Difference]: With dead ends: 3936 [2024-11-16 22:36:59,485 INFO L226 Difference]: Without dead ends: 1965 [2024-11-16 22:36:59,496 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-16 22:36:59,500 INFO L432 NwaCegarLoop]: 1569 mSDtfsCounter, 3285 mSDsluCounter, 2933 mSDsCounter, 0 mSdLazyCounter, 3466 mSolverCounterSat, 1698 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3564 SdHoareTripleChecker+Valid, 4502 SdHoareTripleChecker+Invalid, 5167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1698 IncrementalHoareTripleChecker+Valid, 3466 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.5s IncrementalHoareTripleChecker+Time [2024-11-16 22:36:59,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3564 Valid, 4502 Invalid, 5167 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1698 Valid, 3466 Invalid, 3 Unknown, 0 Unchecked, 53.5s Time] [2024-11-16 22:36:59,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2024-11-16 22:36:59,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1879. [2024-11-16 22:36:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1879 states, 1323 states have (on average 1.2305366591080877) internal successors, (1628), 1357 states have internal predecessors, (1628), 437 states have call successors, (437), 118 states have call predecessors, (437), 118 states have return successors, (437), 434 states have call predecessors, (437), 437 states have call successors, (437) [2024-11-16 22:36:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2502 transitions. [2024-11-16 22:36:59,628 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2502 transitions. Word has length 206 [2024-11-16 22:36:59,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:36:59,629 INFO L471 AbstractCegarLoop]: Abstraction has 1879 states and 2502 transitions. [2024-11-16 22:36:59,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-16 22:36:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2502 transitions. [2024-11-16 22:36:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-16 22:36:59,636 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:36:59,636 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-16 22:36:59,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:36:59,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 22:36:59,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:36:59,637 INFO L85 PathProgramCache]: Analyzing trace with hash 564361956, now seen corresponding path program 1 times [2024-11-16 22:36:59,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:36:59,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748076433] [2024-11-16 22:36:59,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:36:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:37:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:37:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 22:37:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-16 22:37:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-16 22:37:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-16 22:37:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:37:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:37:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:37:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:37:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:37:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:37:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-16 22:37:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-16 22:37:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:37:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 22:37:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-16 22:37:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-16 22:37:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-16 22:37:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-16 22:37:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 22:37:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-16 22:37:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-11-16 22:37:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:37:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-11-16 22:37:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-16 22:37:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:03,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2024-11-16 22:37:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:37:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-16 22:37:04,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:37:04,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748076433] [2024-11-16 22:37:04,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748076433] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:37:04,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:37:04,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 22:37:04,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640932835] [2024-11-16 22:37:04,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:37:04,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 22:37:04,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:37:04,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 22:37:04,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-16 22:37:04,143 INFO L87 Difference]: Start difference. First operand 1879 states and 2502 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-16 22:37:08,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []