./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:27:27,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:27:27,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:27:27,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:27:27,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:27:27,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:27:27,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:27:27,198 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:27:27,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:27:27,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:27:27,200 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:27:27,200 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:27:27,201 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:27:27,201 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:27:27,202 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:27:27,202 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:27:27,202 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:27:27,203 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:27:27,203 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:27:27,204 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:27:27,204 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:27:27,209 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:27:27,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:27:27,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:27:27,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:27:27,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:27:27,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:27:27,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:27:27,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:27:27,211 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:27:27,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:27:27,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:27:27,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:27:27,215 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:27:27,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:27:27,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:27:27,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:27:27,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:27:27,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:27:27,216 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:27:27,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:27:27,217 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:27:27,217 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:27:27,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:27:27,217 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2024-11-02 12:27:27,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:27:27,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:27:27,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:27:27,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:27:27,555 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:27:27,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i Unable to find full path for "g++" [2024-11-02 12:27:29,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:27:30,673 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:27:30,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2024-11-02 12:27:30,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/data/6d3dca737/39d3943713314498875eec6e0ac54055/FLAGd19a35aff [2024-11-02 12:27:30,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/data/6d3dca737/39d3943713314498875eec6e0ac54055 [2024-11-02 12:27:30,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:27:30,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:27:30,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:27:30,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:27:30,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:27:30,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:27:30" (1/1) ... [2024-11-02 12:27:30,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43459bc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:30, skipping insertion in model container [2024-11-02 12:27:30,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:27:30" (1/1) ... [2024-11-02 12:27:30,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:27:34,258 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2024-11-02 12:27:34,264 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2024-11-02 12:27:34,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:27:34,362 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:27:34,600 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"); [5299] [2024-11-02 12:27:34,603 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)); [5306] [2024-11-02 12:27:34,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5313] [2024-11-02 12:27:34,608 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)); [5352-5353] [2024-11-02 12:27:34,608 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"); [5358-5360] [2024-11-02 12:27:34,610 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)); [5385-5386] [2024-11-02 12:27:34,610 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"); [5391-5393] [2024-11-02 12:27:34,612 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)); [5417-5418] [2024-11-02 12:27:34,612 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"); [5423-5425] [2024-11-02 12:27:34,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5565] [2024-11-02 12:27:34,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5573] [2024-11-02 12:27:34,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5581] [2024-11-02 12:27:34,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5588] [2024-11-02 12:27:34,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5595] [2024-11-02 12:27:34,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5602] [2024-11-02 12:27:34,627 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5697-5698] [2024-11-02 12:27:34,632 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5731-5732] [2024-11-02 12:27:34,648 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)); [5969-5970] [2024-11-02 12:27:34,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5976] [2024-11-02 12:27:34,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6673] [2024-11-02 12:27:34,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7129] [2024-11-02 12:27:34,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7721] [2024-11-02 12:27:34,912 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2024-11-02 12:27:34,913 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2024-11-02 12:27:34,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:27:35,221 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:27:35,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35 WrapperNode [2024-11-02 12:27:35,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:27:35,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:27:35,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:27:35,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:27:35,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,607 INFO L138 Inliner]: procedures = 453, calls = 1916, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 5260 [2024-11-02 12:27:35,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:27:35,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:27:35,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:27:35,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:27:35,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:27:35,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:27:35,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:27:35,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:27:35,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (1/1) ... [2024-11-02 12:27:35,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:27:35,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:27:35,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:27:35,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc852fc-8add-4365-bf80-eb670b8e745a/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:27:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 12:27:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 12:27:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2024-11-02 12:27:36,017 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2024-11-02 12:27:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:27:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:27:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-02 12:27:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-02 12:27:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2024-11-02 12:27:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2024-11-02 12:27:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:27:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:27:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:27:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:27:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2024-11-02 12:27:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2024-11-02 12:27:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:27:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:27:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-02 12:27:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-02 12:27:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 12:27:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 12:27:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-02 12:27:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-02 12:27:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-02 12:27:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-02 12:27:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:27:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:27:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:27:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:27:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 12:27:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 12:27:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:27:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:27:36,024 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-02 12:27:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-02 12:27:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-02 12:27:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-02 12:27:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:27:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 12:27:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 12:27:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-02 12:27:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-02 12:27:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2024-11-02 12:27:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2024-11-02 12:27:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:27:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:27:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2024-11-02 12:27:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2024-11-02 12:27:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:27:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2024-11-02 12:27:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2024-11-02 12:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:27:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2024-11-02 12:27:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2024-11-02 12:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:27:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2024-11-02 12:27:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2024-11-02 12:27:36,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:27:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:27:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:27:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 12:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 12:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-02 12:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-02 12:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 12:27:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 12:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-02 12:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-02 12:27:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-02 12:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-02 12:27:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2024-11-02 12:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2024-11-02 12:27:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:27:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 12:27:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 12:27:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:27:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:27:36,037 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2024-11-02 12:27:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2024-11-02 12:27:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-02 12:27:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-02 12:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:27:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:27:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-02 12:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-02 12:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-02 12:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-02 12:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-02 12:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-02 12:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2024-11-02 12:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2024-11-02 12:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-02 12:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-02 12:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-02 12:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-02 12:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2024-11-02 12:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2024-11-02 12:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:27:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:27:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 12:27:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 12:27:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-02 12:27:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-02 12:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-02 12:27:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-02 12:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-02 12:27:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-02 12:27:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-02 12:27:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-02 12:27:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:27:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2024-11-02 12:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2024-11-02 12:27:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:27:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:27:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:27:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:27:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-02 12:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-02 12:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2024-11-02 12:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2024-11-02 12:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2024-11-02 12:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2024-11-02 12:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-02 12:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-02 12:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2024-11-02 12:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2024-11-02 12:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-02 12:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-02 12:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2024-11-02 12:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2024-11-02 12:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-02 12:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-02 12:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-02 12:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-02 12:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-02 12:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-02 12:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:27:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-02 12:27:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-02 12:27:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-02 12:27:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-02 12:27:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:27:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2024-11-02 12:27:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2024-11-02 12:27:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2024-11-02 12:27:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2024-11-02 12:27:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-02 12:27:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-02 12:27:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2024-11-02 12:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2024-11-02 12:27:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2024-11-02 12:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2024-11-02 12:27:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:27:36,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:27:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:27:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:27:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:27:36,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:27:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:27:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2024-11-02 12:27:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2024-11-02 12:27:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:27:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:27:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 12:27:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 12:27:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:27:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:27:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-02 12:27:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-02 12:27:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-02 12:27:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-02 12:27:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:27:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:27:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:27:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2024-11-02 12:27:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2024-11-02 12:27:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-02 12:27:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-02 12:27:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2024-11-02 12:27:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2024-11-02 12:27:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2024-11-02 12:27:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2024-11-02 12:27:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:27:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:27:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-02 12:27:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-02 12:27:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2024-11-02 12:27:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2024-11-02 12:27:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 12:27:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 12:27:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:27:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2024-11-02 12:27:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2024-11-02 12:27:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:27:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:27:37,184 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:27:37,187 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:27:38,043 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:27:47,831 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:27:49,362 INFO L? ?]: Removed 2408 outVars from TransFormulas that were not future-live. [2024-11-02 12:27:49,363 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:27:51,800 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:27:51,800 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 12:27:51,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:27:51 BoogieIcfgContainer [2024-11-02 12:27:51,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:27:51,802 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:27:51,802 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:27:51,808 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:27:51,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:27:30" (1/3) ... [2024-11-02 12:27:51,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77211613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:27:51, skipping insertion in model container [2024-11-02 12:27:51,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:35" (2/3) ... [2024-11-02 12:27:51,811 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77211613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:27:51, skipping insertion in model container [2024-11-02 12:27:51,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:27:51" (3/3) ... [2024-11-02 12:27:51,812 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2024-11-02 12:27:51,929 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:27:51,929 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:27:52,066 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:27:52,074 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=FINITE_AUTOMATA, 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;@2118be6b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:27:52,075 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:27:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 1459 states, 822 states have (on average 1.2664233576642336) internal successors, (1041), 846 states have internal predecessors, (1041), 538 states have call successors, (538), 99 states have call predecessors, (538), 98 states have return successors, (533), 526 states have call predecessors, (533), 533 states have call successors, (533) [2024-11-02 12:27:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-02 12:27:52,151 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:27:52,152 INFO L215 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:27:52,153 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:27:52,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:27:52,160 INFO L85 PathProgramCache]: Analyzing trace with hash -630614704, now seen corresponding path program 1 times [2024-11-02 12:27:52,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:27:52,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162970560] [2024-11-02 12:27:52,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:27:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms