./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 11:19:30,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 11:19:30,746 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 11:19:30,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 11:19:30,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 11:19:30,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 11:19:30,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 11:19:30,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 11:19:30,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 11:19:30,781 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 11:19:30,781 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 11:19:30,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 11:19:30,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 11:19:30,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 11:19:30,782 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 11:19:30,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 11:19:30,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 11:19:30,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 11:19:30,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 11:19:30,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 11:19:30,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 11:19:30,784 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 11:19:30,785 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 11:19:30,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 11:19:30,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 11:19:30,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 11:19:30,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 11:19:30,787 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 11:19:30,787 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 11:19:30,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:19:30,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 11:19:30,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 11:19:30,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 11:19:30,789 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 11:19:30,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 11:19:30,789 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 11:19:30,790 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 11:19:30,790 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 11:19:30,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 11:19:30,790 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 [2024-11-12 11:19:30,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 11:19:31,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 11:19:31,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 11:19:31,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 11:19:31,021 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 11:19:31,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-12 11:19:32,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 11:19:33,043 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 11:19:33,043 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-12 11:19:33,095 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde9789db/22a317e7d01b4ad396d6181ca9cb9bb6/FLAG03bace6d6 [2024-11-12 11:19:33,114 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde9789db/22a317e7d01b4ad396d6181ca9cb9bb6 [2024-11-12 11:19:33,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 11:19:33,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 11:19:33,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 11:19:33,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 11:19:33,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 11:19:33,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:33" (1/1) ... [2024-11-12 11:19:33,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7264ac90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:33, skipping insertion in model container [2024-11-12 11:19:33,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:19:33" (1/1) ... [2024-11-12 11:19:33,260 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 11:19:37,642 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-12 11:19:37,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-12 11:19:37,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:19:37,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 11:19:37,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6109] [2024-11-12 11:19:37,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6116] [2024-11-12 11:19:37,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6123] [2024-11-12 11:19:37,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6227-6228] [2024-11-12 11:19:37,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6233-6235] [2024-11-12 11:19:37,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6260-6261] [2024-11-12 11:19:37,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6266-6268] [2024-11-12 11:19:37,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6292-6293] [2024-11-12 11:19:37,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6298-6300] [2024-11-12 11:19:37,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6335] [2024-11-12 11:19:37,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6535-6536] [2024-11-12 11:19:37,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6919-6920] [2024-11-12 11:19:37,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6926] [2024-11-12 11:19:37,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (317), "i" (12UL)); [7618-7619] [2024-11-12 11:19:37,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (321), "i" (12UL)); [7632-7633] [2024-11-12 11:19:37,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7656] [2024-11-12 11:19:37,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7661] [2024-11-12 11:19:37,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7663] [2024-11-12 11:19:37,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (374), "i" (12UL)); [7737-7738] [2024-11-12 11:19:37,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7745] [2024-11-12 11:19:37,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (393), "i" (12UL)); [7764-7765] [2024-11-12 11:19:37,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7787] [2024-11-12 11:19:37,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (451), "i" (12UL)); [7868-7869] [2024-11-12 11:19:37,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (473), "i" (12UL)); [7909-7910] [2024-11-12 11:19:37,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (482), "i" (12UL)); [7924-7925] [2024-11-12 11:19:37,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (496), "i" (12UL)); [7950-7951] [2024-11-12 11:19:37,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (514), "i" (12UL)); [7977-7978] [2024-11-12 11:19:38,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8093] [2024-11-12 11:19:38,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (599), "i" (12UL)); [8207-8208] [2024-11-12 11:19:38,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8259] [2024-11-12 11:19:38,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8261] [2024-11-12 11:19:38,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (678), "i" (12UL)); [8324-8325] [2024-11-12 11:19:38,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (775), "i" (12UL)); [8507-8508] [2024-11-12 11:19:38,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (855), "i" (12UL)); [8657-8658] [2024-11-12 11:19:38,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (858), "i" (12UL)); [8674-8675] [2024-11-12 11:19:38,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8752] [2024-11-12 11:19:38,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8840] [2024-11-12 11:19:38,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8955] [2024-11-12 11:19:38,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9027] [2024-11-12 11:19:38,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9397] [2024-11-12 11:19:38,270 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-12 11:19:38,271 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-12 11:19:38,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:19:38,430 INFO L204 MainTranslator]: Completed translation [2024-11-12 11:19:38,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38 WrapperNode [2024-11-12 11:19:38,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 11:19:38,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 11:19:38,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 11:19:38,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 11:19:38,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:38,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:38,642 INFO L138 Inliner]: procedures = 561, calls = 2453, calls flagged for inlining = 267, calls inlined = 188, statements flattened = 4797 [2024-11-12 11:19:38,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 11:19:38,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 11:19:38,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 11:19:38,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 11:19:38,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:38,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:38,683 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,364 INFO L175 MemorySlicer]: Split 706 memory accesses to 28 slices as follows [1, 2, 1, 4, 6, 12, 27, 1, 21, 4, 2, 2, 2, 25, 44, 28, 5, 3, 3, 4, 473, 2, 13, 3, 3, 0, 3, 12]. 67 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [1, 0, 0, 4, 6, 12, 27, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 3, 3, 4, 64, 0, 0, 3, 3, 0, 3, 12]. The 342 writes are split as follows [0, 1, 0, 0, 0, 0, 0, 0, 18, 1, 1, 0, 1, 24, 44, 26, 0, 0, 0, 0, 225, 1, 0, 0, 0, 0, 0, 0]. [2024-11-12 11:19:39,365 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 11:19:39,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 11:19:39,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 11:19:39,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 11:19:39,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (1/1) ... [2024-11-12 11:19:39,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:19:39,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 11:19:39,616 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) [2024-11-12 11:19:39,625 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 [2024-11-12 11:19:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-12 11:19:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-12 11:19:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 11:19:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 11:19:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-12 11:19:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-12 11:19:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-12 11:19:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-12 11:19:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 11:19:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 11:19:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-12 11:19:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-12 11:19:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-12 11:19:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-12 11:19:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-12 11:19:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-12 11:19:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-12 11:19:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-12 11:19:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-12 11:19:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-12 11:19:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 11:19:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 11:19:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-12 11:19:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-12 11:19:39,673 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-12 11:19:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-12 11:19:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-12 11:19:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 11:19:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 11:19:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-12 11:19:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-12 11:19:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 11:19:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 11:19:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-12 11:19:39,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-12 11:19:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 11:19:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-12 11:19:39,675 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-12 11:19:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-12 11:19:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-12 11:19:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-12 11:19:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-12 11:19:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 11:19:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 11:19:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-12 11:19:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-12 11:19:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-12 11:19:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-12 11:19:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 11:19:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 11:19:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 11:19:39,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 11:19:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 11:19:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 11:19:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 11:19:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 11:19:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 11:19:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 11:19:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 11:19:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-12 11:19:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-12 11:19:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-12 11:19:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-12 11:19:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-12 11:19:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-12 11:19:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-12 11:19:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 11:19:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 11:19:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 11:19:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 11:19:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-12 11:19:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-12 11:19:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 11:19:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 11:19:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 11:19:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-12 11:19:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-12 11:19:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-12 11:19:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 11:19:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 11:19:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-12 11:19:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 11:19:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 11:19:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 11:19:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 11:19:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 11:19:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-12 11:19:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 11:19:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 11:19:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-12 11:19:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-12 11:19:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 11:19:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-12 11:19:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-12 11:19:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 11:19:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-12 11:19:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-12 11:19:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-12 11:19:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-12 11:19:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-12 11:19:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-12 11:19:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-12 11:19:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-12 11:19:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-12 11:19:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 11:19:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 11:19:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-12 11:19:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 11:19:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 11:19:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-12 11:19:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 11:19:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 11:19:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-12 11:19:39,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-12 11:19:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-12 11:19:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-12 11:19:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-12 11:19:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-12 11:19:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-12 11:19:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-12 11:19:39,710 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-12 11:19:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 11:19:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-12 11:19:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-12 11:19:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 11:19:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 11:19:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-12 11:19:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 11:19:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-12 11:19:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-12 11:19:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-12 11:19:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-12 11:19:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-12 11:19:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-12 11:19:40,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 11:19:40,476 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 11:19:40,547 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:19:50,902 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 11:19:52,544 INFO L? ?]: Removed 2021 outVars from TransFormulas that were not future-live. [2024-11-12 11:19:52,544 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:19:52,582 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:19:52,583 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-12 11:19:52,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:19:52 BoogieIcfgContainer [2024-11-12 11:19:52,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:19:52,585 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:19:52,585 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:19:52,588 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:19:52,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:19:33" (1/3) ... [2024-11-12 11:19:52,589 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1588e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:19:52, skipping insertion in model container [2024-11-12 11:19:52,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:19:38" (2/3) ... [2024-11-12 11:19:52,589 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1588e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:19:52, skipping insertion in model container [2024-11-12 11:19:52,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:19:52" (3/3) ... [2024-11-12 11:19:52,590 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-12 11:19:52,606 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:19:52,606 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 11:19:52,714 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:19:52,720 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;@3bebd1f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:19:52,721 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 11:19:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand has 1753 states, 1183 states have (on average 1.2544378698224852) internal successors, (1484), 1201 states have internal predecessors, (1484), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-12 11:19:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2024-11-12 11:19:52,775 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:19:52,776 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:19:52,776 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 11:19:52,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:19:52,781 INFO L85 PathProgramCache]: Analyzing trace with hash -980992894, now seen corresponding path program 1 times [2024-11-12 11:19:52,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:19:52,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718200039] [2024-11-12 11:19:52,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:19:52,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:19:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:19:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:19:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:19:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:19:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:19:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 11:19:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 11:19:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 11:19:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 11:19:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 11:19:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 11:19:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 11:19:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 11:19:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 11:19:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:57,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 11:19:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 11:19:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 11:19:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 11:19:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 11:19:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-12 11:19:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-12 11:19:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 11:19:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-12 11:19:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-12 11:19:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-12 11:19:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-12 11:19:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-12 11:19:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-12 11:19:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-12 11:19:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2024-11-12 11:19:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-12 11:19:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:19:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:19:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2024-11-12 11:19:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2024-11-12 11:19:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2024-11-12 11:19:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2024-11-12 11:19:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:19:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2024-11-12 11:19:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2024-11-12 11:19:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:19:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2024-11-12 11:19:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2024-11-12 11:19:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2024-11-12 11:19:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:19:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3756 trivial. 0 not checked. [2024-11-12 11:19:58,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:19:58,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718200039] [2024-11-12 11:19:58,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718200039] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:19:58,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:19:58,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:19:58,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869597292] [2024-11-12 11:19:58,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:19:58,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:19:58,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:19:58,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:19:58,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:19:58,729 INFO L87 Difference]: Start difference. First operand has 1753 states, 1183 states have (on average 1.2544378698224852) internal successors, (1484), 1201 states have internal predecessors, (1484), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-12 11:20:02,792 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 [] [2024-11-12 11:20:07,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:20:11,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:20:50,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:20:50,465 INFO L93 Difference]: Finished difference Result 5252 states and 7290 transitions. [2024-11-12 11:20:50,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-12 11:20:50,469 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 462 [2024-11-12 11:20:50,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:20:50,501 INFO L225 Difference]: With dead ends: 5252 [2024-11-12 11:20:50,502 INFO L226 Difference]: Without dead ends: 3438 [2024-11-12 11:20:50,521 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-12 11:20:50,525 INFO L435 NwaCegarLoop]: 1458 mSDtfsCounter, 4253 mSDsluCounter, 2802 mSDsCounter, 0 mSdLazyCounter, 3010 mSolverCounterSat, 2720 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4568 SdHoareTripleChecker+Valid, 4260 SdHoareTripleChecker+Invalid, 5733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2720 IncrementalHoareTripleChecker+Valid, 3010 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.6s IncrementalHoareTripleChecker+Time [2024-11-12 11:20:50,526 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4568 Valid, 4260 Invalid, 5733 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2720 Valid, 3010 Invalid, 3 Unknown, 0 Unchecked, 50.6s Time] [2024-11-12 11:20:50,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3438 states. [2024-11-12 11:20:50,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3438 to 3260. [2024-11-12 11:20:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3260 states, 2227 states have (on average 1.2528064660978895) internal successors, (2790), 2263 states have internal predecessors, (2790), 816 states have call successors, (816), 216 states have call predecessors, (816), 216 states have return successors, (816), 812 states have call predecessors, (816), 816 states have call successors, (816) [2024-11-12 11:20:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 3260 states and 4422 transitions. [2024-11-12 11:20:50,808 INFO L78 Accepts]: Start accepts. Automaton has 3260 states and 4422 transitions. Word has length 462 [2024-11-12 11:20:50,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:20:50,812 INFO L471 AbstractCegarLoop]: Abstraction has 3260 states and 4422 transitions. [2024-11-12 11:20:50,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-12 11:20:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4422 transitions. [2024-11-12 11:20:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2024-11-12 11:20:50,831 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:20:50,831 INFO L218 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:20:50,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 11:20:50,832 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 11:20:50,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:20:50,833 INFO L85 PathProgramCache]: Analyzing trace with hash 2098904973, now seen corresponding path program 1 times [2024-11-12 11:20:50,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:20:50,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793594429] [2024-11-12 11:20:50,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:20:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:20:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:20:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:20:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:20:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:20:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:20:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 11:20:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 11:20:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 11:20:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 11:20:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 11:20:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 11:20:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 11:20:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 11:20:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 11:20:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 11:20:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 11:20:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 11:20:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-12 11:20:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 11:20:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-12 11:20:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-12 11:20:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-12 11:20:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-12 11:20:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-12 11:20:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-12 11:20:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-12 11:20:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-12 11:20:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-12 11:20:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-12 11:20:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2024-11-12 11:20:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2024-11-12 11:20:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:20:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:20:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2024-11-12 11:20:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2024-11-12 11:20:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2024-11-12 11:20:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2024-11-12 11:20:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2024-11-12 11:20:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 11:20:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2024-11-12 11:20:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2024-11-12 11:20:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:20:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2024-11-12 11:20:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2024-11-12 11:20:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460 [2024-11-12 11:20:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:20:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3768 trivial. 0 not checked. [2024-11-12 11:20:55,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:20:55,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793594429] [2024-11-12 11:20:55,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793594429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:20:55,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:20:55,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:20:55,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428221048] [2024-11-12 11:20:55,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:20:55,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:20:55,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:20:55,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:20:55,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:20:55,706 INFO L87 Difference]: Start difference. First operand 3260 states and 4422 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (52), 4 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-12 11:20:59,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:21:04,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:21:08,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []