./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh --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 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:44:43,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:44:43,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 12:44:43,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:44:43,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:44:43,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:44:43,657 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:44:43,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:44:43,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:44:43,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:44:43,659 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:44:43,660 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:44:43,660 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:44:43,660 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 12:44:43,661 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:44:43,661 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:44:43,662 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 12:44:43,663 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 12:44:43,663 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:44:43,664 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 12:44:43,664 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 12:44:43,666 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 12:44:43,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:44:43,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:44:43,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 12:44:43,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:44:43,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:44:43,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:44:43,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:44:43,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:44:43,671 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:44:43,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:44:43,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:44:43,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:44:43,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:44:43,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:44:43,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:44:43,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:44:43,673 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 12:44:43,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 12:44:43,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:44:43,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:44:43,674 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:44:43,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:44:43,675 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e [2023-12-02 12:44:43,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:44:43,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:44:43,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:44:43,951 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:44:43,952 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:44:43,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 12:44:46,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:44:47,325 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:44:47,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 12:44:47,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/data/5ba309b64/5b9a7e5675764079abd43eb12fc07cbb/FLAG25c2a5360 [2023-12-02 12:44:47,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/data/5ba309b64/5b9a7e5675764079abd43eb12fc07cbb [2023-12-02 12:44:47,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:44:47,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:44:47,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:44:47,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:44:47,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:44:47,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:44:47" (1/1) ... [2023-12-02 12:44:47,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a9d8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:47, skipping insertion in model container [2023-12-02 12:44:47,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:44:47" (1/1) ... [2023-12-02 12:44:47,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:44:52,481 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2023-12-02 12:44:52,485 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2023-12-02 12:44:52,486 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2023-12-02 12:44:52,486 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2023-12-02 12:44:52,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:44:52,620 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:44:52,728 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"); [5459] [2023-12-02 12:44:52,730 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)); [5466] [2023-12-02 12:44:52,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5473] [2023-12-02 12:44:52,733 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5526-5527] [2023-12-02 12:44:52,734 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"); [5532-5534] [2023-12-02 12:44:52,734 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5559-5560] [2023-12-02 12:44:52,735 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"); [5565-5567] [2023-12-02 12:44:52,736 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (819), "i" (12UL)); [5591-5592] [2023-12-02 12:44:52,736 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5597-5599] [2023-12-02 12:44:52,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5635] [2023-12-02 12:44:52,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5638] [2023-12-02 12:44:52,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5641] [2023-12-02 12:44:52,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5644] [2023-12-02 12:44:52,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5806] [2023-12-02 12:44:52,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5813] [2023-12-02 12:44:52,744 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5869-5870] [2023-12-02 12:44:52,750 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)); [5994-5995] [2023-12-02 12:44:52,752 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)); [6028-6029] [2023-12-02 12:44:52,754 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" (79), "i" (12UL)); [6070-6071] [2023-12-02 12:44:52,755 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" (91), "i" (12UL)); [6099-6100] [2023-12-02 12:44:52,767 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)); [6516-6517] [2023-12-02 12:44:52,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6523] [2023-12-02 12:44:52,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6681] [2023-12-02 12:44:52,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6721] [2023-12-02 12:44:52,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6883] [2023-12-02 12:44:52,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6886] [2023-12-02 12:44:52,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6889] [2023-12-02 12:44:52,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6892] [2023-12-02 12:44:52,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6923] [2023-12-02 12:44:52,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6926] [2023-12-02 12:44:52,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6929] [2023-12-02 12:44:52,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6932] [2023-12-02 12:44:52,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6963] [2023-12-02 12:44:52,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6966] [2023-12-02 12:44:52,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6969] [2023-12-02 12:44:52,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6972] [2023-12-02 12:44:52,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7003] [2023-12-02 12:44:52,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7006] [2023-12-02 12:44:52,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7009] [2023-12-02 12:44:52,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7012] [2023-12-02 12:44:52,832 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/ethernet/nvidia/forcedeth.c"), "i" (1670), "i" (12UL)); [8919-8920] [2023-12-02 12:44:52,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9116] [2023-12-02 12:44:52,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9207] [2023-12-02 12:44:52,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9577] [2023-12-02 12:44:52,938 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11067] [2023-12-02 12:44:53,182 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2023-12-02 12:44:53,182 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2023-12-02 12:44:53,183 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2023-12-02 12:44:53,183 WARN L240 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_7f6bccff-bee1-41d2-9843-a980d0bbba01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2023-12-02 12:44:53,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:44:53,569 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 12:44:53,570 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 12:44:53,570 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 12:44:53,578 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:44:53,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53 WrapperNode [2023-12-02 12:44:53,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:44:53,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:44:53,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:44:53,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:44:53,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:53,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,168 INFO L138 Inliner]: procedures = 606, calls = 6008, calls flagged for inlining = 321, calls inlined = 307, statements flattened = 15563 [2023-12-02 12:44:54,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:44:54,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:44:54,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:44:54,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:44:54,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:44:54,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:44:54,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:44:54,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:44:54,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (1/1) ... [2023-12-02 12:44:54,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:44:54,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:44:54,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:44:54,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6bccff-bee1-41d2-9843-a980d0bbba01/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:44:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2023-12-02 12:44:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2023-12-02 12:44:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2023-12-02 12:44:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2023-12-02 12:44:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-12-02 12:44:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-12-02 12:44:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2023-12-02 12:44:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2023-12-02 12:44:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2023-12-02 12:44:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2023-12-02 12:44:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2023-12-02 12:44:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2023-12-02 12:44:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 12:44:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 12:44:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 12:44:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 12:44:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 12:44:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 12:44:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 12:44:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 12:44:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 12:44:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 12:44:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2023-12-02 12:44:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2023-12-02 12:44:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 12:44:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 12:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 12:44:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 12:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2023-12-02 12:44:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2023-12-02 12:44:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2023-12-02 12:44:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2023-12-02 12:44:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 12:44:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 12:44:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 12:44:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 12:44:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 12:44:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 12:44:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 12:44:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 12:44:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2023-12-02 12:44:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2023-12-02 12:44:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2023-12-02 12:44:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2023-12-02 12:44:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2023-12-02 12:44:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2023-12-02 12:44:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-12-02 12:44:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-12-02 12:44:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 12:44:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 12:44:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-12-02 12:44:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-12-02 12:44:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 12:44:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2023-12-02 12:44:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2023-12-02 12:44:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2023-12-02 12:44:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2023-12-02 12:44:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 12:44:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 12:44:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 12:44:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 12:44:54,994 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2023-12-02 12:44:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2023-12-02 12:44:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 12:44:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 12:44:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2023-12-02 12:44:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2023-12-02 12:44:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 12:44:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 12:44:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 12:44:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 12:44:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 12:44:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 12:44:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-12-02 12:44:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-12-02 12:44:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 12:44:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 12:44:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 12:44:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 12:44:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-12-02 12:44:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-12-02 12:44:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 12:44:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 12:44:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 12:44:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2023-12-02 12:44:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2023-12-02 12:44:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-12-02 12:44:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-12-02 12:44:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 12:44:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 12:44:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-12-02 12:44:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-12-02 12:44:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 12:44:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 12:44:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 12:44:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 12:44:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 12:44:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 12:44:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 12:44:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 12:44:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-02 12:44:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-02 12:44:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2023-12-02 12:44:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2023-12-02 12:44:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 12:44:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 12:44:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 12:44:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 12:44:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 12:44:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 12:44:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 12:44:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2023-12-02 12:44:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2023-12-02 12:44:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 12:44:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 12:44:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 12:44:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 12:44:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 12:44:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 12:44:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 12:44:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 12:44:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 12:44:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 12:44:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2023-12-02 12:44:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2023-12-02 12:44:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 12:44:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 12:44:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 12:44:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 12:44:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 12:44:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 12:44:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2023-12-02 12:44:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2023-12-02 12:44:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2023-12-02 12:44:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2023-12-02 12:44:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-02 12:44:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-02 12:44:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 12:44:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 12:44:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2023-12-02 12:44:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2023-12-02 12:44:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2023-12-02 12:44:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2023-12-02 12:44:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2023-12-02 12:44:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2023-12-02 12:44:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2023-12-02 12:44:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2023-12-02 12:44:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 12:44:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 12:44:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 12:44:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 12:44:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 12:44:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 12:44:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 12:44:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-12-02 12:44:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-12-02 12:44:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2023-12-02 12:44:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2023-12-02 12:44:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 12:44:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 12:44:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2023-12-02 12:44:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2023-12-02 12:44:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:44:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 12:44:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 12:44:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2023-12-02 12:44:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2023-12-02 12:44:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 12:44:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 12:44:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 12:44:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 12:44:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 12:44:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 12:44:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2023-12-02 12:44:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2023-12-02 12:44:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 12:44:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 12:44:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 12:44:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 12:44:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-12-02 12:44:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-12-02 12:44:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-12-02 12:44:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-12-02 12:44:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 12:44:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 12:44:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2023-12-02 12:44:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2023-12-02 12:44:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-12-02 12:44:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-12-02 12:44:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2023-12-02 12:44:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2023-12-02 12:44:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 12:44:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 12:44:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2023-12-02 12:44:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2023-12-02 12:44:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2023-12-02 12:44:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2023-12-02 12:44:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 12:44:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 12:44:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 12:44:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 12:44:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 12:44:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 12:44:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 12:44:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 12:44:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2023-12-02 12:44:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2023-12-02 12:44:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-02 12:44:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-02 12:44:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 12:44:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 12:44:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2023-12-02 12:44:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2023-12-02 12:44:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2023-12-02 12:44:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2023-12-02 12:44:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 12:44:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 12:44:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 12:44:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 12:44:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2023-12-02 12:44:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2023-12-02 12:44:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 12:44:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 12:44:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2023-12-02 12:44:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2023-12-02 12:44:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:44:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:44:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-02 12:44:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-02 12:44:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2023-12-02 12:44:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2023-12-02 12:44:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 12:44:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 12:44:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2023-12-02 12:44:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2023-12-02 12:44:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 12:44:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 12:44:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 12:44:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 12:44:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 12:44:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 12:44:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2023-12-02 12:44:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2023-12-02 12:44:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 12:44:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 12:44:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 12:44:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 12:44:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2023-12-02 12:44:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2023-12-02 12:44:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2023-12-02 12:44:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2023-12-02 12:44:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 12:44:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2023-12-02 12:44:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2023-12-02 12:44:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-12-02 12:44:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-12-02 12:44:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 12:44:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 12:44:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 12:44:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 12:44:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-12-02 12:44:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-12-02 12:44:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-12-02 12:44:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-12-02 12:44:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2023-12-02 12:44:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2023-12-02 12:44:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 12:44:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 12:44:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2023-12-02 12:44:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2023-12-02 12:44:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 12:44:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 12:44:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 12:44:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 12:44:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2023-12-02 12:44:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2023-12-02 12:44:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-12-02 12:44:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-12-02 12:44:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 12:44:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 12:44:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 12:44:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 12:44:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 12:44:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 12:44:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2023-12-02 12:44:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2023-12-02 12:44:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 12:44:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 12:44:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 12:44:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 12:44:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-12-02 12:44:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-12-02 12:44:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 12:44:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 12:44:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-12-02 12:44:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-12-02 12:44:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 12:44:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 12:44:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 12:44:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2023-12-02 12:44:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2023-12-02 12:44:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2023-12-02 12:44:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2023-12-02 12:44:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 12:44:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 12:44:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 12:44:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2023-12-02 12:44:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2023-12-02 12:44:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2023-12-02 12:44:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2023-12-02 12:44:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 12:44:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 12:44:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 12:44:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2023-12-02 12:44:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2023-12-02 12:44:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 12:44:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 12:44:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-02 12:44:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-02 12:44:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 12:44:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 12:44:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2023-12-02 12:44:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2023-12-02 12:44:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 12:44:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 12:44:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 12:44:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 12:44:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 12:44:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 12:44:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 12:44:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 12:44:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 12:44:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 12:44:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 12:44:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 12:44:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 12:44:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-12-02 12:44:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 12:44:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2023-12-02 12:44:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2023-12-02 12:44:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-12-02 12:44:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-12-02 12:44:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2023-12-02 12:44:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2023-12-02 12:44:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2023-12-02 12:44:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 12:44:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 12:44:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 12:44:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 12:44:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-12-02 12:44:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-12-02 12:44:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2023-12-02 12:44:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2023-12-02 12:44:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2023-12-02 12:44:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2023-12-02 12:44:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 12:44:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 12:44:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2023-12-02 12:44:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2023-12-02 12:44:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2023-12-02 12:44:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2023-12-02 12:44:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 12:44:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 12:44:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2023-12-02 12:44:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2023-12-02 12:44:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-12-02 12:44:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-12-02 12:44:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 12:44:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 12:44:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2023-12-02 12:44:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 12:44:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2023-12-02 12:44:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-12-02 12:44:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2023-12-02 12:44:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-02 12:44:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-02 12:44:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 12:44:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 12:44:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 12:44:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 12:44:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2023-12-02 12:44:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2023-12-02 12:44:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2023-12-02 12:44:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2023-12-02 12:44:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2023-12-02 12:44:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-12-02 12:44:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2023-12-02 12:44:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2023-12-02 12:44:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2023-12-02 12:44:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2023-12-02 12:44:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2023-12-02 12:44:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 12:44:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 12:44:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-12-02 12:44:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-12-02 12:44:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2023-12-02 12:44:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2023-12-02 12:44:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2023-12-02 12:44:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2023-12-02 12:44:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2023-12-02 12:44:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 12:44:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 12:44:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2023-12-02 12:44:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2023-12-02 12:44:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 12:44:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 12:44:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2023-12-02 12:44:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-12-02 12:44:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 12:44:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2023-12-02 12:44:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2023-12-02 12:44:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2023-12-02 12:44:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 12:44:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 12:44:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2023-12-02 12:44:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2023-12-02 12:44:56,563 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:44:56,570 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:44:57,444 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 12:45:22,604 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 12:45:22,944 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:45:35,688 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:45:35,688 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 12:45:35,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:45:35 BoogieIcfgContainer [2023-12-02 12:45:35,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:45:35,695 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:45:35,695 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:45:35,698 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:45:35,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:44:47" (1/3) ... [2023-12-02 12:45:35,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d02f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:45:35, skipping insertion in model container [2023-12-02 12:45:35,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:44:53" (2/3) ... [2023-12-02 12:45:35,700 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d02f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:45:35, skipping insertion in model container [2023-12-02 12:45:35,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:45:35" (3/3) ... [2023-12-02 12:45:35,701 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 12:45:35,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:45:35,722 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:45:35,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:45:35,864 INFO L357 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, mHoare=true, 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;@763ed8de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:45:35,864 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:45:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand has 4330 states, 2412 states have (on average 1.2690713101160862) internal successors, (3061), 2524 states have internal predecessors, (3061), 1702 states have call successors, (1702), 216 states have call predecessors, (1702), 215 states have return successors, (1691), 1661 states have call predecessors, (1691), 1691 states have call successors, (1691) [2023-12-02 12:45:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 12:45:35,917 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:45:35,918 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 12:45:35,918 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:45:35,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:45:35,924 INFO L85 PathProgramCache]: Analyzing trace with hash -104579052, now seen corresponding path program 1 times [2023-12-02 12:45:35,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:45:35,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178948095] [2023-12-02 12:45:35,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:45:35,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:55:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:55:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-12-02 12:55:49,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 12:55:49,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178948095] [2023-12-02 12:55:49,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178948095] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:55:49,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:55:49,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 12:55:49,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630963976] [2023-12-02 12:55:49,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:55:49,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 12:55:49,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 12:55:49,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 12:55:49,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:55:49,928 INFO L87 Difference]: Start difference. First operand has 4330 states, 2412 states have (on average 1.2690713101160862) internal successors, (3061), 2524 states have internal predecessors, (3061), 1702 states have call successors, (1702), 216 states have call predecessors, (1702), 215 states have return successors, (1691), 1661 states have call predecessors, (1691), 1691 states have call successors, (1691) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-12-02 12:55:52,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:55:54,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:01,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:06,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:10,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:12,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:14,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:17,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:19,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 12:56:20,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:56:20,942 INFO L93 Difference]: Finished difference Result 12818 states and 19126 transitions. [2023-12-02 12:56:20,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 12:56:20,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 261 [2023-12-02 12:56:20,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:56:21,046 INFO L225 Difference]: With dead ends: 12818 [2023-12-02 12:56:21,046 INFO L226 Difference]: Without dead ends: 8520 [2023-12-02 12:56:21,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 12:56:21,088 INFO L413 NwaCegarLoop]: 5697 mSDtfsCounter, 6309 mSDsluCounter, 5648 mSDsCounter, 0 mSdLazyCounter, 1540 mSolverCounterSat, 7 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6309 SdHoareTripleChecker+Valid, 11345 SdHoareTripleChecker+Invalid, 1555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1540 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.3s IncrementalHoareTripleChecker+Time [2023-12-02 12:56:21,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6309 Valid, 11345 Invalid, 1555 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1540 Invalid, 8 Unknown, 0 Unchecked, 30.3s Time] [2023-12-02 12:56:21,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8520 states. [2023-12-02 12:56:21,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8520 to 8520. [2023-12-02 12:56:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8520 states, 4758 states have (on average 1.2667087011349307) internal successors, (6027), 4979 states have internal predecessors, (6027), 3335 states have call successors, (3335), 427 states have call predecessors, (3335), 426 states have return successors, (3331), 3271 states have call predecessors, (3331), 3331 states have call successors, (3331) [2023-12-02 12:56:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8520 states to 8520 states and 12693 transitions. [2023-12-02 12:56:21,799 INFO L78 Accepts]: Start accepts. Automaton has 8520 states and 12693 transitions. Word has length 261 [2023-12-02 12:56:21,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:56:21,801 INFO L495 AbstractCegarLoop]: Abstraction has 8520 states and 12693 transitions. [2023-12-02 12:56:21,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-12-02 12:56:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 8520 states and 12693 transitions. [2023-12-02 12:56:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 12:56:21,819 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:56:21,820 INFO L195 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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] [2023-12-02 12:56:21,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 12:56:21,820 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:56:21,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:56:21,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1281889639, now seen corresponding path program 1 times [2023-12-02 12:56:21,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:56:21,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713963090] [2023-12-02 12:56:21,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:56:21,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms