./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:37:59,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:37:59,322 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:37:59,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:37:59,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:37:59,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:37:59,356 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:37:59,356 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:37:59,357 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:37:59,357 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:37:59,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:37:59,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:37:59,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:37:59,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:37:59,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:37:59,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:37:59,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:37:59,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:37:59,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:37:59,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:37:59,362 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ddf607d1745197f42ec93d91371fe3b581377117340b3a7d449f25d43cdec16 [2024-11-07 14:37:59,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:37:59,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:37:59,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:37:59,609 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:37:59,610 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:37:59,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:38:00,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:38:01,291 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:38:01,292 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:38:01,334 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b14d0e7b3/fda5648c82db41788b63a3a8a5e4c96a/FLAG2d6ad767f [2024-11-07 14:38:01,344 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b14d0e7b3/fda5648c82db41788b63a3a8a5e4c96a [2024-11-07 14:38:01,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:38:01,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:38:01,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:38:01,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:38:01,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:38:01,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:38:01" (1/1) ... [2024-11-07 14:38:01,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec1b2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:01, skipping insertion in model container [2024-11-07 14:38:01,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:38:01" (1/1) ... [2024-11-07 14:38:01,439 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:38:03,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2024-11-07 14:38:03,418 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2024-11-07 14:38:03,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:38:03,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:38:03,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6124] [2024-11-07 14:38:03,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6131] [2024-11-07 14:38:03,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6138] [2024-11-07 14:38:03,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6242-6243] [2024-11-07 14:38:03,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6248-6250] [2024-11-07 14:38:03,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6275-6276] [2024-11-07 14:38:03,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6281-6283] [2024-11-07 14:38:03,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6307-6308] [2024-11-07 14:38:03,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6313-6315] [2024-11-07 14:38:03,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6350] [2024-11-07 14:38:03,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6550-6551] [2024-11-07 14:38:03,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6934-6935] [2024-11-07 14:38:03,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6941] [2024-11-07 14:38:03,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (317), "i" (12UL)); [7633-7634] [2024-11-07 14:38:03,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (321), "i" (12UL)); [7647-7648] [2024-11-07 14:38:03,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7671] [2024-11-07 14:38:03,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7676] [2024-11-07 14:38:03,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7678] [2024-11-07 14:38:03,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (374), "i" (12UL)); [7752-7753] [2024-11-07 14:38:03,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7760] [2024-11-07 14:38:03,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (393), "i" (12UL)); [7779-7780] [2024-11-07 14:38:03,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7802] [2024-11-07 14:38:03,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (451), "i" (12UL)); [7883-7884] [2024-11-07 14:38:03,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (473), "i" (12UL)); [7924-7925] [2024-11-07 14:38:03,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (482), "i" (12UL)); [7939-7940] [2024-11-07 14:38:03,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (496), "i" (12UL)); [7965-7966] [2024-11-07 14:38:03,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (514), "i" (12UL)); [7992-7993] [2024-11-07 14:38:03,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8108] [2024-11-07 14:38:03,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (599), "i" (12UL)); [8222-8223] [2024-11-07 14:38:03,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8274] [2024-11-07 14:38:03,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8276] [2024-11-07 14:38:03,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (678), "i" (12UL)); [8339-8340] [2024-11-07 14:38:03,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (775), "i" (12UL)); [8522-8523] [2024-11-07 14:38:03,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (855), "i" (12UL)); [8672-8673] [2024-11-07 14:38:03,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (858), "i" (12UL)); [8689-8690] [2024-11-07 14:38:03,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8767] [2024-11-07 14:38:03,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8855] [2024-11-07 14:38:03,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8970] [2024-11-07 14:38:03,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9042] [2024-11-07 14:38:03,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9412] [2024-11-07 14:38:03,834 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402050,402063] [2024-11-07 14:38:03,834 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[402195,402208] [2024-11-07 14:38:03,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:38:04,049 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:38:04,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04 WrapperNode [2024-11-07 14:38:04,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:38:04,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:38:04,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:38:04,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:38:04,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,260 INFO L138 Inliner]: procedures = 546, calls = 2404, calls flagged for inlining = 260, calls inlined = 202, statements flattened = 5398 [2024-11-07 14:38:04,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:38:04,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:38:04,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:38:04,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:38:04,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,292 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,980 INFO L175 MemorySlicer]: Split 868 memory accesses to 30 slices as follows [2, 12, 4, 1, 13, 4, 18, 2, 5, 2, 2, 4, 3, 0, 2, 4, 10, 2, 44, 2, 2, 12, 21, 653, 27, 2, 8, 4, 1, 2]. 75 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [0, 12, 0, 1, 0, 4, 18, 0, 0, 0, 0, 4, 3, 0, 0, 0, 0, 2, 0, 0, 0, 12, 0, 64, 27, 0, 0, 0, 0, 0]. The 407 writes are split as follows [1, 0, 2, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 6, 0, 44, 1, 1, 0, 18, 324, 0, 1, 4, 0, 0, 1]. [2024-11-07 14:38:04,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:04,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:38:05,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:38:05,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:38:05,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:38:05,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (1/1) ... [2024-11-07 14:38:05,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:38:05,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:38:05,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 14:38:05,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 14:38:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-07 14:38:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-07 14:38:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:38:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:38:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-07 14:38:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-07 14:38:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-07 14:38:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 14:38:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-07 14:38:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-07 14:38:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-07 14:38:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:38:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-07 14:38:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-07 14:38:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-07 14:38:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-07 14:38:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-07 14:38:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:38:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-07 14:38:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-07 14:38:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-07 14:38:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 14:38:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:38:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 14:38:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 14:38:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 14:38:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 14:38:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:38:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2024-11-07 14:38:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 14:38:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:38:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-07 14:38:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-07 14:38:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-07 14:38:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:38:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-07 14:38:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:38:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:38:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:38:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 14:38:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 14:38:05,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 14:38:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 14:38:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 14:38:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 14:38:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 14:38:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-07 14:38:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:38:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:38:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:38:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:38:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:38:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:38:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 14:38:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-07 14:38:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-07 14:38:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2024-11-07 14:38:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:38:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-07 14:38:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-07 14:38:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-07 14:38:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-07 14:38:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-07 14:38:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-07 14:38:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-07 14:38:06,178 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:38:06,183 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:38:19,809 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:38:25,686 INFO L? ?]: Removed 2945 outVars from TransFormulas that were not future-live. [2024-11-07 14:38:25,686 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:38:25,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:38:25,730 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-07 14:38:25,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:38:25 BoogieIcfgContainer [2024-11-07 14:38:25,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:38:25,734 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:38:25,734 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:38:25,738 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:38:25,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:38:01" (1/3) ... [2024-11-07 14:38:25,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642bfa0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:38:25, skipping insertion in model container [2024-11-07 14:38:25,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:38:04" (2/3) ... [2024-11-07 14:38:25,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@642bfa0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:38:25, skipping insertion in model container [2024-11-07 14:38:25,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:38:25" (3/3) ... [2024-11-07 14:38:25,739 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:38:25,749 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:38:25,749 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 14:38:25,812 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:38:25,821 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;@ab2e557, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:38:25,822 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 14:38:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 1874 states, 1292 states have (on average 1.2546439628482973) internal successors, (1621), 1330 states have internal predecessors, (1621), 461 states have call successors, (461), 120 states have call predecessors, (461), 119 states have return successors, (457), 454 states have call predecessors, (457), 457 states have call successors, (457) [2024-11-07 14:38:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-07 14:38:25,858 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:38:25,859 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:38:25,859 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 14:38:25,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:38:25,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1889449125, now seen corresponding path program 1 times [2024-11-07 14:38:25,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:38:25,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38469322] [2024-11-07 14:38:25,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:38:25,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:38:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:38:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 14:38:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 14:38:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 14:38:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-07 14:38:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:38:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:38:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-07 14:38:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-07 14:38:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:38:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:38:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-07 14:38:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-07 14:38:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:38:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:38:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 14:38:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 14:38:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:30,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 14:38:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:38:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:38:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-11-07 14:38:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 14:38:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:38:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-11-07 14:38:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-07 14:38:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-07 14:38:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:38:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-07 14:38:31,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:38:31,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38469322] [2024-11-07 14:38:31,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38469322] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:38:31,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:38:31,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 14:38:31,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530724425] [2024-11-07 14:38:31,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:38:31,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 14:38:31,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:38:31,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 14:38:31,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-07 14:38:31,268 INFO L87 Difference]: Start difference. First operand has 1874 states, 1292 states have (on average 1.2546439628482973) internal successors, (1621), 1330 states have internal predecessors, (1621), 461 states have call successors, (461), 120 states have call predecessors, (461), 119 states have return successors, (457), 454 states have call predecessors, (457), 457 states have call successors, (457) Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-07 14:38:35,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:38:39,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:38:43,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:39:24,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:39:24,326 INFO L93 Difference]: Finished difference Result 3799 states and 5194 transitions. [2024-11-07 14:39:24,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 14:39:24,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 204 [2024-11-07 14:39:24,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:39:24,346 INFO L225 Difference]: With dead ends: 3799 [2024-11-07 14:39:24,346 INFO L226 Difference]: Without dead ends: 1897 [2024-11-07 14:39:24,356 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-07 14:39:24,357 INFO L432 NwaCegarLoop]: 1530 mSDtfsCounter, 3201 mSDsluCounter, 2816 mSDsCounter, 0 mSdLazyCounter, 3363 mSolverCounterSat, 1698 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3480 SdHoareTripleChecker+Valid, 4346 SdHoareTripleChecker+Invalid, 5064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1698 IncrementalHoareTripleChecker+Valid, 3363 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.1s IncrementalHoareTripleChecker+Time [2024-11-07 14:39:24,358 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3480 Valid, 4346 Invalid, 5064 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1698 Valid, 3363 Invalid, 3 Unknown, 0 Unchecked, 52.1s Time] [2024-11-07 14:39:24,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1897 states. [2024-11-07 14:39:24,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1897 to 1813. [2024-11-07 14:39:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1257 states have (on average 1.2426412092283214) internal successors, (1562), 1291 states have internal predecessors, (1562), 437 states have call successors, (437), 118 states have call predecessors, (437), 118 states have return successors, (437), 434 states have call predecessors, (437), 437 states have call successors, (437) [2024-11-07 14:39:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2436 transitions. [2024-11-07 14:39:24,494 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2436 transitions. Word has length 204 [2024-11-07 14:39:24,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:39:24,497 INFO L471 AbstractCegarLoop]: Abstraction has 1813 states and 2436 transitions. [2024-11-07 14:39:24,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-07 14:39:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2436 transitions. [2024-11-07 14:39:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-07 14:39:24,501 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:39:24,501 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:39:24,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:39:24,501 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 14:39:24,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:39:24,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1950124970, now seen corresponding path program 1 times [2024-11-07 14:39:24,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:39:24,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780333720] [2024-11-07 14:39:24,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:39:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:39:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 14:39:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-07 14:39:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-07 14:39:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-07 14:39:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-07 14:39:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-07 14:39:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-07 14:39:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-07 14:39:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:39:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 14:39:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 14:39:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 14:39:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:39:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:39:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-11-07 14:39:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 14:39:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:39:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-11-07 14:39:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-07 14:39:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:28,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-07 14:39:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:39:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-07 14:39:29,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:39:29,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780333720] [2024-11-07 14:39:29,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780333720] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:39:29,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:39:29,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-07 14:39:29,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780349501] [2024-11-07 14:39:29,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:39:29,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 14:39:29,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:39:29,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 14:39:29,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-07 14:39:29,186 INFO L87 Difference]: Start difference. First operand 1813 states and 2436 transitions. Second operand has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (29), 4 states have call predecessors, (29), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-07 14:39:33,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []