./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 3061b6dc 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.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:51:47,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:51:47,089 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:51:47,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:51:47,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:51:47,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:51:47,131 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:51:47,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:51:47,132 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:51:47,133 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:51:47,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:51:47,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:51:47,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:51:47,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:51:47,134 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:51:47,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:51:47,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:51:47,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:51:47,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:51:47,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:51:47,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:51:47,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:51:47,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:51:47,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:51:47,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:51:47,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:51:47,144 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:51:47,145 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:51:47,145 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:51:47,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:47,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:51:47,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:51:47,146 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:51:47,146 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 [2024-11-19 04:51:47,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:51:47,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:51:47,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:51:47,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:51:47,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:51:47,427 INFO L431 ainManager$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 [2024-11-19 04:51:48,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:51:49,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:51:49,335 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 [2024-11-19 04:51:49,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d0e0b60c/fd947ab321cc43fda562c943701afbd7/FLAG5f332600e [2024-11-19 04:51:49,411 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d0e0b60c/fd947ab321cc43fda562c943701afbd7 [2024-11-19 04:51:49,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:51:49,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:51:49,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:49,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:51:49,420 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:51:49,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:49" (1/1) ... [2024-11-19 04:51:49,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72fb972a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:49, skipping insertion in model container [2024-11-19 04:51:49,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:49" (1/1) ... [2024-11-19 04:51:49,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:51:53,013 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] [2024-11-19 04:51:53,017 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] [2024-11-19 04:51:53,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:53,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:51:53,176 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] [2024-11-19 04:51:53,178 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] [2024-11-19 04:51:53,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6138] [2024-11-19 04:51:53,181 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] [2024-11-19 04:51:53,181 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] [2024-11-19 04:51:53,182 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] [2024-11-19 04:51:53,183 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] [2024-11-19 04:51:53,183 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] [2024-11-19 04:51:53,184 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] [2024-11-19 04:51:53,184 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] [2024-11-19 04:51:53,190 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] [2024-11-19 04:51:53,204 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] [2024-11-19 04:51:53,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6941] [2024-11-19 04:51:53,234 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] [2024-11-19 04:51:53,235 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] [2024-11-19 04:51:53,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7671] [2024-11-19 04:51:53,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7676] [2024-11-19 04:51:53,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7678] [2024-11-19 04:51:53,238 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] [2024-11-19 04:51:53,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7760] [2024-11-19 04:51:53,240 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] [2024-11-19 04:51:53,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7802] [2024-11-19 04:51:53,243 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] [2024-11-19 04:51:53,245 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] [2024-11-19 04:51:53,245 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] [2024-11-19 04:51:53,246 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] [2024-11-19 04:51:53,247 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] [2024-11-19 04:51:53,253 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] [2024-11-19 04:51:53,257 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] [2024-11-19 04:51:53,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8274] [2024-11-19 04:51:53,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8276] [2024-11-19 04:51:53,262 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] [2024-11-19 04:51:53,268 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] [2024-11-19 04:51:53,272 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] [2024-11-19 04:51:53,274 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] [2024-11-19 04:51:53,276 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] [2024-11-19 04:51:53,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8855] [2024-11-19 04:51:53,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8970] [2024-11-19 04:51:53,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9042] [2024-11-19 04:51:53,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9412] [2024-11-19 04:51:53,450 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] [2024-11-19 04:51:53,451 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] [2024-11-19 04:51:53,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:53,602 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:51:53,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53 WrapperNode [2024-11-19 04:51:53,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:53,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:53,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:51:53,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:51:53,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:53,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:53,896 INFO L138 Inliner]: procedures = 546, calls = 2404, calls flagged for inlining = 260, calls inlined = 202, statements flattened = 5398 [2024-11-19 04:51:53,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:53,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:51:53,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:51:53,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:51:53,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:53,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:53,946 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:54,855 INFO L175 MemorySlicer]: Split 868 memory accesses to 30 slices as follows [2, 1, 12, 1, 4, 2, 4, 13, 4, 3, 2, 8, 18, 4, 2, 2, 10, 0, 44, 2, 653, 5, 4, 27, 21, 12, 2, 2, 2, 2]. 75 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [0, 0, 12, 1, 0, 0, 4, 0, 4, 3, 0, 0, 18, 0, 2, 0, 0, 0, 0, 0, 64, 0, 0, 27, 0, 12, 0, 0, 0, 0]. The 407 writes are split as follows [1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 4, 0, 2, 0, 1, 6, 0, 44, 1, 324, 0, 0, 0, 18, 0, 1, 1, 1, 1]. [2024-11-19 04:51:54,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:54,856 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:54,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:54,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:55,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:55,046 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:55,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:51:55,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:51:55,099 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:51:55,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:51:55,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (1/1) ... [2024-11-19 04:51:55,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:55,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:51:55,139 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) [2024-11-19 04:51:55,144 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 [2024-11-19 04:51:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-19 04:51:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-19 04:51:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:51:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:51:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-19 04:51:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-19 04:51:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-19 04:51:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:51:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-19 04:51:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-19 04:51:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-19 04:51:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:51:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:51:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-19 04:51:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-19 04:51:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:51:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-19 04:51:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-19 04:51:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-19 04:51:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-19 04:51:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-19 04:51:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-19 04:51:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-19 04:51:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-19 04:51:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:51:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:51:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 04:51:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 04:51:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 04:51:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-19 04:51:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-19 04:51:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-19 04:51:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-19 04:51:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-19 04:51:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-19 04:51:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 04:51:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 04:51:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:51:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:51:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:51:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:51:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 04:51:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-19 04:51:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:51:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2024-11-19 04:51:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:51:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-19 04:51:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:51:55,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:51:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-19 04:51:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-19 04:51:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:51:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:51:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-19 04:51:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:51:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-19 04:51:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:51:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:51:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2024-11-19 04:51:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 04:51:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-19 04:51:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-19 04:51:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 04:51:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2024-11-19 04:51:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-19 04:51:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:51:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:51:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 04:51:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:51:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-19 04:51:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:51:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-19 04:51:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-19 04:51:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:51:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:51:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:51:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:51:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:51:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 04:51:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:51:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:51:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:51:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:51:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-19 04:51:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:51:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-19 04:51:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-19 04:51:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 04:51:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-19 04:51:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-19 04:51:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-19 04:51:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-19 04:51:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-19 04:51:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-19 04:51:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-19 04:51:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:51:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:51:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-19 04:51:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-19 04:51:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2024-11-19 04:51:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:51:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-19 04:51:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-19 04:51:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-19 04:51:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-19 04:51:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-19 04:51:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 04:51:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:51:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:51:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:51:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-19 04:51:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-19 04:51:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-19 04:51:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-19 04:51:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:51:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:51:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:51:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:51:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-19 04:51:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:51:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 04:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-19 04:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-19 04:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-19 04:51:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:51:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:51:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-19 04:51:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-19 04:51:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-19 04:51:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-19 04:51:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-19 04:51:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-19 04:51:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-19 04:51:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-19 04:51:56,061 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:51:56,065 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:52:10,303 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:52:16,994 INFO L? ?]: Removed 2945 outVars from TransFormulas that were not future-live. [2024-11-19 04:52:16,995 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:52:17,046 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:52:17,046 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-19 04:52:17,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:17 BoogieIcfgContainer [2024-11-19 04:52:17,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:52:17,048 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:52:17,048 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:52:17,051 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:52:17,051 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:51:49" (1/3) ... [2024-11-19 04:52:17,052 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c0f68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:17, skipping insertion in model container [2024-11-19 04:52:17,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:53" (2/3) ... [2024-11-19 04:52:17,052 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32c0f68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:17, skipping insertion in model container [2024-11-19 04:52:17,052 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:17" (3/3) ... [2024-11-19 04:52:17,053 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-19 04:52:17,066 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:52:17,066 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:52:17,323 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:52:17,332 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;@5e1fa56b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:52:17,332 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:52:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand has 1874 states, 1292 states have (on average 1.2546439628482973) internal successors, (1621), 1330 states have internal predecessors, (1621), 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) [2024-11-19 04:52:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-19 04:52:17,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:17,452 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] [2024-11-19 04:52:17,460 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:17,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:17,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1514239821, now seen corresponding path program 1 times [2024-11-19 04:52:17,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:17,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178941535] [2024-11-19 04:52:17,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-19 04:52:22,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:22,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178941535] [2024-11-19 04:52:22,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178941535] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:22,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:22,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 04:52:22,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942784855] [2024-11-19 04:52:22,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:22,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 04:52:22,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:22,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 04:52:22,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 04:52:23,003 INFO L87 Difference]: Start difference. First operand has 1874 states, 1292 states have (on average 1.2546439628482973) internal successors, (1621), 1330 states have internal predecessors, (1621), 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 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 04:52:27,072 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 [] [2024-11-19 04:52:38,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:38,222 INFO L93 Difference]: Finished difference Result 3715 states and 5056 transitions. [2024-11-19 04:52:38,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:52:38,226 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 2 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 204 [2024-11-19 04:52:38,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:38,260 INFO L225 Difference]: With dead ends: 3715 [2024-11-19 04:52:38,260 INFO L226 Difference]: Without dead ends: 1813 [2024-11-19 04:52:38,274 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 04:52:38,278 INFO L432 NwaCegarLoop]: 2516 mSDtfsCounter, 2452 mSDsluCounter, 1598 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2452 SdHoareTripleChecker+Valid, 4114 SdHoareTripleChecker+Invalid, 923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:38,279 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2452 Valid, 4114 Invalid, 923 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 921 Invalid, 1 Unknown, 0 Unchecked, 14.7s Time] [2024-11-19 04:52:38,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1813 states. [2024-11-19 04:52:38,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1813 to 1813. [2024-11-19 04:52:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1257 states have (on average 1.2426412092283214) internal successors, (1562), 1291 states have internal predecessors, (1562), 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) [2024-11-19 04:52:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2436 transitions. [2024-11-19 04:52:38,469 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2436 transitions. Word has length 204 [2024-11-19 04:52:38,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:38,473 INFO L471 AbstractCegarLoop]: Abstraction has 1813 states and 2436 transitions. [2024-11-19 04:52:38,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 04:52:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2436 transitions. [2024-11-19 04:52:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-19 04:52:38,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:38,485 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] [2024-11-19 04:52:38,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:52:38,486 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:38,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:38,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1950124970, now seen corresponding path program 1 times [2024-11-19 04:52:38,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:38,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154806548] [2024-11-19 04:52:38,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-19 04:52:43,359 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:43,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154806548] [2024-11-19 04:52:43,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154806548] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:43,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:43,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:43,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147275907] [2024-11-19 04:52:43,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:43,361 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:43,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:43,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:43,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:43,364 INFO L87 Difference]: Start difference. First operand 1813 states and 2436 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 04:52:47,404 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 [] [2024-11-19 04:52:58,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:58,677 INFO L93 Difference]: Finished difference Result 3601 states and 4845 transitions. [2024-11-19 04:52:58,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:52:58,678 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (29), 2 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 205 [2024-11-19 04:52:58,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:58,691 INFO L225 Difference]: With dead ends: 3601 [2024-11-19 04:52:58,691 INFO L226 Difference]: Without dead ends: 1813 [2024-11-19 04:52:58,697 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-19 04:52:58,699 INFO L432 NwaCegarLoop]: 2433 mSDtfsCounter, 3074 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 1730 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3074 SdHoareTripleChecker+Valid, 3991 SdHoareTripleChecker+Invalid, 2609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1730 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:58,699 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3074 Valid, 3991 Invalid, 2609 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1730 Valid, 878 Invalid, 1 Unknown, 0 Unchecked, 14.8s Time] [2024-11-19 04:52:58,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1813 states. [2024-11-19 04:52:58,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1813 to 1813. [2024-11-19 04:52:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1257 states have (on average 1.2418456642800317) internal successors, (1561), 1291 states have internal predecessors, (1561), 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) [2024-11-19 04:52:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2435 transitions. [2024-11-19 04:52:58,772 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2435 transitions. Word has length 205 [2024-11-19 04:52:58,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:58,773 INFO L471 AbstractCegarLoop]: Abstraction has 1813 states and 2435 transitions. [2024-11-19 04:52:58,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 04:52:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2435 transitions. [2024-11-19 04:52:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-19 04:52:58,776 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:58,777 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] [2024-11-19 04:52:58,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:52:58,777 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:58,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:58,778 INFO L85 PathProgramCache]: Analyzing trace with hash 832354231, now seen corresponding path program 1 times [2024-11-19 04:52:58,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:58,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983476156] [2024-11-19 04:52:58,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:53:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:53:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-19 04:53:02,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:53:02,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983476156] [2024-11-19 04:53:02,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983476156] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:53:02,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:53:02,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:53:02,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484605739] [2024-11-19 04:53:02,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:53:02,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:53:02,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:53:02,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:53:02,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:53:02,789 INFO L87 Difference]: Start difference. First operand 1813 states and 2435 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 04:53:06,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []