./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_complex_emg_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', 'c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812'] 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_complex_emg_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 c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:25:33,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:25:33,097 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:25:33,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:25:33,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:25:33,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:25:33,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:25:33,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:25:33,117 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:25:33,117 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:25:33,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:25:33,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:25:33,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:25:33,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:25:33,117 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:25:33,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:25:33,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:25:33,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:25:33,118 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:25:33,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:25:33,119 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:25:33,120 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 -> c2d7f6c194f04de54ba5a893678a720456a663ad567a49e51faf84a68b16d812 [2024-11-07 14:25:33,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:25:33,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:25:33,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:25:33,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:25:33,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:25:33,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:25:34,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:25:35,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:25:35,157 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:25:35,221 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0423f9ecd/55079bd8f7054e9399b82f6a95fdf5ee/FLAG9870aa405 [2024-11-07 14:25:35,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0423f9ecd/55079bd8f7054e9399b82f6a95fdf5ee [2024-11-07 14:25:35,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:25:35,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:25:35,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:25:35,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:25:35,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:25:35,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:25:35" (1/1) ... [2024-11-07 14:25:35,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c36b066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:35, skipping insertion in model container [2024-11-07 14:25:35,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:25:35" (1/1) ... [2024-11-07 14:25:35,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:25:39,314 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-07 14:25:39,317 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-07 14:25:39,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:25:39,376 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:25:39,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6109] [2024-11-07 14:25:39,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6116] [2024-11-07 14:25:39,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6123] [2024-11-07 14:25:39,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6227-6228] [2024-11-07 14:25:39,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6233-6235] [2024-11-07 14:25:39,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6260-6261] [2024-11-07 14:25:39,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6266-6268] [2024-11-07 14:25:39,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6292-6293] [2024-11-07 14:25:39,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6298-6300] [2024-11-07 14:25:39,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6335] [2024-11-07 14:25:39,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6535-6536] [2024-11-07 14:25:39,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6919-6920] [2024-11-07 14:25:39,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6926] [2024-11-07 14:25:39,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (317), "i" (12UL)); [7618-7619] [2024-11-07 14:25:39,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (321), "i" (12UL)); [7632-7633] [2024-11-07 14:25:39,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7656] [2024-11-07 14:25:39,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7661] [2024-11-07 14:25:39,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7663] [2024-11-07 14:25:39,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (374), "i" (12UL)); [7737-7738] [2024-11-07 14:25:39,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7745] [2024-11-07 14:25:39,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (393), "i" (12UL)); [7764-7765] [2024-11-07 14:25:39,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7787] [2024-11-07 14:25:39,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (451), "i" (12UL)); [7868-7869] [2024-11-07 14:25:39,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (473), "i" (12UL)); [7909-7910] [2024-11-07 14:25:39,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (482), "i" (12UL)); [7924-7925] [2024-11-07 14:25:39,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (496), "i" (12UL)); [7950-7951] [2024-11-07 14:25:39,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (514), "i" (12UL)); [7977-7978] [2024-11-07 14:25:39,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8093] [2024-11-07 14:25:39,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (599), "i" (12UL)); [8207-8208] [2024-11-07 14:25:39,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8259] [2024-11-07 14:25:39,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8261] [2024-11-07 14:25:39,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (678), "i" (12UL)); [8324-8325] [2024-11-07 14:25:39,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (775), "i" (12UL)); [8507-8508] [2024-11-07 14:25:39,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (855), "i" (12UL)); [8657-8658] [2024-11-07 14:25:39,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/xen-netfront.c"), "i" (858), "i" (12UL)); [8674-8675] [2024-11-07 14:25:39,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); [8752] [2024-11-07 14:25:39,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8840] [2024-11-07 14:25:39,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8955] [2024-11-07 14:25:39,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9027] [2024-11-07 14:25:39,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (np->stats)); [9397] [2024-11-07 14:25:39,771 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415292,415305] [2024-11-07 14:25:39,772 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_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i[415437,415450] [2024-11-07 14:25:39,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:25:40,091 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:25:40,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40 WrapperNode [2024-11-07 14:25:40,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:25:40,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:25:40,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:25:40,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:25:40,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:40,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:40,452 INFO L138 Inliner]: procedures = 561, calls = 2453, calls flagged for inlining = 267, calls inlined = 188, statements flattened = 4797 [2024-11-07 14:25:40,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:25:40,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:25:40,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:25:40,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:25:40,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:40,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:40,493 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,247 INFO L175 MemorySlicer]: Split 706 memory accesses to 28 slices as follows [1, 4, 2, 6, 5, 0, 4, 2, 1, 3, 25, 44, 4, 28, 3, 1, 3, 21, 3, 12, 2, 3, 473, 13, 12, 27, 2, 2]. 67 percent of accesses are in the largest equivalence class. The 147 initializations are split as follows [1, 4, 0, 6, 0, 0, 0, 2, 0, 3, 0, 0, 4, 0, 3, 0, 3, 0, 3, 12, 0, 3, 64, 0, 12, 27, 0, 0]. The 342 writes are split as follows [0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 24, 44, 0, 26, 0, 0, 0, 18, 0, 0, 1, 0, 225, 0, 0, 0, 1, 1]. [2024-11-07 14:25:41,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:25:41,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:25:41,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:25:41,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:25:41,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (1/1) ... [2024-11-07 14:25:41,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:25:41,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:25:41,472 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 14:25:41,474 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 14:25:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2024-11-07 14:25:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2024-11-07 14:25:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:25:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:25:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-07 14:25:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-07 14:25:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netfront_info [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 14:25:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 14:25:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2024-11-07 14:25:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2024-11-07 14:25:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-07 14:25:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2024-11-07 14:25:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:25:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2024-11-07 14:25:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-07 14:25:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-07 14:25:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 14:25:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:25:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:25:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-07 14:25:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_124 [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_124 [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netfront_info [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-07 14:25:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-07 14:25:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 14:25:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:25:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:25:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-07 14:25:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-07 14:25:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-07 14:25:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2024-11-07 14:25:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_netif_exit_20_2 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:25:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:25:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2024-11-07 14:25:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2024-11-07 14:25:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-07 14:25:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-07 14:25:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2024-11-07 14:25:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 14:25:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:25:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-07 14:25:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 14:25:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-07 14:25:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 14:25:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-07 14:25:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netfront_info [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 14:25:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 14:25:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 14:25:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-07 14:25:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2024-11-07 14:25:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_104 [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_104 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2024-11-07 14:25:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:25:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:25:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 14:25:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2024-11-07 14:25:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-07 14:25:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netfront_info [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 14:25:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 14:25:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2024-11-07 14:25:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_105 [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_105 [2024-11-07 14:25:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2024-11-07 14:25:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 14:25:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-07 14:25:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:25:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2024-11-07 14:25:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_123 [2024-11-07 14:25:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_123 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 14:25:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 14:25:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-07 14:25:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-07 14:25:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-07 14:25:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-07 14:25:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:25:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:25:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-07 14:25:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-07 14:25:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-07 14:25:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-07 14:25:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2024-11-07 14:25:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2024-11-07 14:25:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2024-11-07 14:25:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2024-11-07 14:25:42,360 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:25:42,365 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:25:42,468 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:25:52,670 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:25:54,073 INFO L? ?]: Removed 2021 outVars from TransFormulas that were not future-live. [2024-11-07 14:25:54,074 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:25:54,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:25:54,115 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-07 14:25:54,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:25:54 BoogieIcfgContainer [2024-11-07 14:25:54,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:25:54,117 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:25:54,117 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:25:54,121 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:25:54,121 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:25:35" (1/3) ... [2024-11-07 14:25:54,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69c1788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:25:54, skipping insertion in model container [2024-11-07 14:25:54,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:25:40" (2/3) ... [2024-11-07 14:25:54,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69c1788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:25:54, skipping insertion in model container [2024-11-07 14:25:54,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:25:54" (3/3) ... [2024-11-07 14:25:54,123 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2024-11-07 14:25:54,134 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:25:54,138 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 14:25:54,244 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:25:54,254 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;@2acdffdb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:25:54,255 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 14:25:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 1753 states, 1183 states have (on average 1.2544378698224852) internal successors, (1484), 1201 states have internal predecessors, (1484), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-07 14:25:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2024-11-07 14:25:54,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:25:54,305 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:25:54,306 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 14:25:54,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:25:54,309 INFO L85 PathProgramCache]: Analyzing trace with hash -980992894, now seen corresponding path program 1 times [2024-11-07 14:25:54,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:25:54,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422332603] [2024-11-07 14:25:54,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:25:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:25:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:25:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:25:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:25:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:25:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:25:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:58,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:25:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:25:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 14:25:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:25:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 14:25:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 14:25:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 14:25:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:25:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 14:25:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 14:25:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 14:25:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 14:25:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-07 14:25:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-07 14:25:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-07 14:25:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-07 14:25:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-07 14:25:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-07 14:25:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-07 14:25:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-07 14:25:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-07 14:25:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-07 14:25:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-07 14:25:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-07 14:25:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2024-11-07 14:25:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-11-07 14:25:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:25:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:25:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2024-11-07 14:25:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2024-11-07 14:25:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2024-11-07 14:25:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2024-11-07 14:25:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:25:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2024-11-07 14:25:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2024-11-07 14:25:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:25:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 439 [2024-11-07 14:25:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2024-11-07 14:25:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2024-11-07 14:25:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:25:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3756 trivial. 0 not checked. [2024-11-07 14:25:59,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:25:59,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422332603] [2024-11-07 14:25:59,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422332603] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:25:59,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:25:59,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:25:59,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181155132] [2024-11-07 14:25:59,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:25:59,776 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:25:59,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:25:59,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:25:59,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:25:59,798 INFO L87 Difference]: Start difference. First operand has 1753 states, 1183 states have (on average 1.2544378698224852) internal successors, (1484), 1201 states have internal predecessors, (1484), 459 states have call successors, (459), 111 states have call predecessors, (459), 110 states have return successors, (454), 453 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-07 14:26:03,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:26:08,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:26:12,455 WARN L539 Checker$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 14:26:53,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:26:53,324 INFO L93 Difference]: Finished difference Result 5252 states and 7290 transitions. [2024-11-07 14:26:53,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-07 14:26:53,327 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 462 [2024-11-07 14:26:53,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:26:53,373 INFO L225 Difference]: With dead ends: 5252 [2024-11-07 14:26:53,374 INFO L226 Difference]: Without dead ends: 3438 [2024-11-07 14:26:53,386 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-07 14:26:53,388 INFO L432 NwaCegarLoop]: 1458 mSDtfsCounter, 4253 mSDsluCounter, 2802 mSDsCounter, 0 mSdLazyCounter, 3010 mSolverCounterSat, 2720 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4568 SdHoareTripleChecker+Valid, 4260 SdHoareTripleChecker+Invalid, 5733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2720 IncrementalHoareTripleChecker+Valid, 3010 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2024-11-07 14:26:53,389 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4568 Valid, 4260 Invalid, 5733 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2720 Valid, 3010 Invalid, 3 Unknown, 0 Unchecked, 52.3s Time] [2024-11-07 14:26:53,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3438 states. [2024-11-07 14:26:53,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3438 to 3260. [2024-11-07 14:26:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3260 states, 2227 states have (on average 1.2528064660978895) internal successors, (2790), 2263 states have internal predecessors, (2790), 816 states have call successors, (816), 216 states have call predecessors, (816), 216 states have return successors, (816), 812 states have call predecessors, (816), 816 states have call successors, (816) [2024-11-07 14:26:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 3260 states and 4422 transitions. [2024-11-07 14:26:53,608 INFO L78 Accepts]: Start accepts. Automaton has 3260 states and 4422 transitions. Word has length 462 [2024-11-07 14:26:53,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:26:53,609 INFO L471 AbstractCegarLoop]: Abstraction has 3260 states and 4422 transitions. [2024-11-07 14:26:53,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (51), 4 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2024-11-07 14:26:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4422 transitions. [2024-11-07 14:26:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-07 14:26:53,623 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:26:53,624 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 14:26:53,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:26:53,624 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 14:26:53,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:26:53,625 INFO L85 PathProgramCache]: Analyzing trace with hash -407597248, now seen corresponding path program 1 times [2024-11-07 14:26:53,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:26:53,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544054798] [2024-11-07 14:26:53,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:26:53,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:26:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:26:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:26:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:26:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:26:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:26:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:26:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:26:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 14:26:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:26:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 14:26:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 14:26:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 14:26:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 14:26:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 14:26:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 14:26:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 14:26:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-07 14:26:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-07 14:26:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-07 14:26:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-07 14:26:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-07 14:26:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-07 14:26:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-07 14:26:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-07 14:26:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-07 14:26:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-07 14:26:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-07 14:26:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-07 14:26:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-07 14:26:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2024-11-07 14:26:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2024-11-07 14:26:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:26:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-07 14:26:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2024-11-07 14:26:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2024-11-07 14:26:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2024-11-07 14:26:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2024-11-07 14:26:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2024-11-07 14:26:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 14:26:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2024-11-07 14:26:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2024-11-07 14:26:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:26:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2024-11-07 14:26:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2024-11-07 14:26:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2024-11-07 14:26:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:26:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3768 trivial. 0 not checked. [2024-11-07 14:26:57,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:26:57,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544054798] [2024-11-07 14:26:57,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544054798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:26:57,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:26:57,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 14:26:57,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215461719] [2024-11-07 14:26:57,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:26:57,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 14:26:57,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:26:57,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 14:26:57,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:26:57,758 INFO L87 Difference]: Start difference. First operand 3260 states and 4422 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (52), 4 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-07 14:27:01,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:27:06,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []